diff --git a/app/javascript/dashboard/i18n/locale/en/inboxMgmt.json b/app/javascript/dashboard/i18n/locale/en/inboxMgmt.json
index 4cb645577..e63a40656 100644
--- a/app/javascript/dashboard/i18n/locale/en/inboxMgmt.json
+++ b/app/javascript/dashboard/i18n/locale/en/inboxMgmt.json
@@ -274,6 +274,12 @@
       "TITLE": "Set your availability",
       "SUBTITLE": "Set your availability on your livechat widget",
       "WEEKLY_TITLE": "Set your weekly hours",
+      "TIMEZONE_LABEL": "Select timezone",
+      "UPDATE": "Update business hours settings",
+      "TOGGLE_AVAILABILITY": "Enable business availability for this inbox",
+      "UNAVAILABLE_MESSAGE_LABEL": "Unavailable message for vistors",
+      "UNAVAILABLE_MESSAGE_DEFAULT": "We are unavailable at the moment. Leave a message we will respond once we are back.",
+      "TOGGLE_HELP": "Enabling business availability will show the available hours on live chat widget even if all the agents are offline. Outside available hours vistors can be warned with a message and a pre-chat form.",
       "DAY": {
         "ENABLE": "Enable availability for this day",
         "UNAVAILABLE": "Unavailable",
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/Settings.vue b/app/javascript/dashboard/routes/dashboard/settings/inbox/Settings.vue
index 81ea650d7..83d6b57f6 100644
--- a/app/javascript/dashboard/routes/dashboard/settings/inbox/Settings.vue
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/Settings.vue
@@ -254,6 +254,9 @@
     <div v-if="selectedTabKey === 'preChatForm'">
       <pre-chat-form-settings :inbox="inbox" />
     </div>
+    <div v-if="selectedTabKey === 'businesshours'">
+      <weekly-availability :inbox="inbox" />
+    </div>
   </div>
 </template>
 
@@ -266,12 +269,14 @@ import SettingsSection from '../../../../components/SettingsSection';
 import inboxMixin from 'shared/mixins/inboxMixin';
 import FacebookReauthorize from './facebook/Reauthorize';
 import PreChatFormSettings from './PreChatForm/Settings';
+import WeeklyAvailability from './components/WeeklyAvailability';
 
 export default {
   components: {
     SettingsSection,
     FacebookReauthorize,
     PreChatFormSettings,
+    WeeklyAvailability,
   },
   mixins: [alertMixin, configMixin, inboxMixin],
   data() {
@@ -329,6 +334,10 @@ export default {
             key: 'preChatForm',
             name: this.$t('INBOX_MGMT.TABS.PRE_CHAT_FORM'),
           },
+          {
+            key: 'businesshours',
+            name: this.$t('INBOX_MGMT.TABS.BUSINESS_HOURS'),
+          },
           {
             key: 'configuration',
             name: this.$t('INBOX_MGMT.TABS.CONFIGURATION'),
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/components/BusinessDay.vue b/app/javascript/dashboard/routes/dashboard/settings/inbox/components/BusinessDay.vue
index 6e2cbb151..9e6338605 100644
--- a/app/javascript/dashboard/routes/dashboard/settings/inbox/components/BusinessDay.vue
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/components/BusinessDay.vue
@@ -92,11 +92,13 @@ export default {
               ...this.timeSlot,
               from: timeSlots[0],
               to: timeSlots[16],
+              valid: true,
             }
           : {
               ...this.timeSlot,
               from: '',
               to: '',
+              valid: false,
             };
         this.$emit('update', newSlot);
       },
@@ -106,9 +108,12 @@ export default {
         return this.timeSlot.from;
       },
       set(value) {
+        const fromDate = parse(value, 'hh:mm a', new Date());
+        const valid = differenceInMinutes(this.toDate, fromDate) / 60 > 0;
         this.$emit('update', {
           ...this.timeSlot,
           from: value,
+          valid,
         });
       },
     },
@@ -117,10 +122,21 @@ export default {
         return this.timeSlot.to;
       },
       set(value) {
-        this.$emit('update', {
-          ...this.timeSlot,
-          to: value,
-        });
+        const toDate = parse(value, 'hh:mm a', new Date());
+        if (value === '12:00 AM') {
+          this.$emit('update', {
+            ...this.timeSlot,
+            to: value,
+            valid: true,
+          });
+        } else {
+          const valid = differenceInMinutes(toDate, this.fromDate) / 60 > 0;
+          this.$emit('update', {
+            ...this.timeSlot,
+            to: value,
+            valid,
+          });
+        }
       },
     },
     fromDate() {
@@ -130,10 +146,14 @@ export default {
       return parse(this.toTime, 'hh:mm a', new Date());
     },
     totalHours() {
-      return differenceInMinutes(this.toDate, this.fromDate) / 60;
+      const totalHours = differenceInMinutes(this.toDate, this.fromDate) / 60;
+      if (this.toTime === '12:00 AM') {
+        return 24 + totalHours;
+      }
+      return totalHours;
     },
     hasError() {
-      return this.totalHours < 0;
+      return !this.timeSlot.valid;
     },
   },
 };
@@ -157,8 +177,8 @@ export default {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: var(--space-normal);
-  height: var(--space-larger);
+  padding: var(--space-small) 0;
+  min-height: var(--space-larger);
   box-sizing: content-box;
   border-bottom: 1px solid var(--color-border-light);
 }
@@ -213,7 +233,7 @@ export default {
 }
 
 .date-error {
-  padding: var(--space-small) 0;
+  padding-top: var(--space-smaller);
 }
 
 .error {
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/components/WeeklyAvailability.vue b/app/javascript/dashboard/routes/dashboard/settings/inbox/components/WeeklyAvailability.vue
new file mode 100644
index 000000000..4107c5151
--- /dev/null
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/components/WeeklyAvailability.vue
@@ -0,0 +1,193 @@
+<template>
+  <div class="settings--content">
+    <settings-section
+      :title="$t('INBOX_MGMT.BUSINESS_HOURS.TITLE')"
+      :sub-title="$t('INBOX_MGMT.BUSINESS_HOURS.SUBTITLE')"
+    >
+      <form @submit.prevent="updateInbox">
+        <label for="toggle-business-hours" class="toggle-input-wrap">
+          <input
+            v-model="isBusinessHoursEnabled"
+            type="checkbox"
+            name="toggle-business-hours"
+          />
+          {{ $t('INBOX_MGMT.BUSINESS_HOURS.TOGGLE_AVAILABILITY') }}
+        </label>
+        <p>{{ $t('INBOX_MGMT.BUSINESS_HOURS.TOGGLE_HELP') }}</p>
+        <div v-if="isBusinessHoursEnabled" class="business-hours-wrap">
+          <label class="unavailable-input-wrap">
+            {{ $t('INBOX_MGMT.BUSINESS_HOURS.UNAVAILABLE_MESSAGE_LABEL') }}
+            <textarea v-model="unavailableMessage" type="text" />
+          </label>
+          <div class="timezone-input-wrap">
+            <label>
+              {{ $t('INBOX_MGMT.BUSINESS_HOURS.TIMEZONE_LABEL') }}
+            </label>
+            <multiselect
+              v-model="timeZone"
+              :options="timeZones"
+              deselect-label=""
+              select-label=""
+              selected-label=""
+              track-by="value"
+              label="label"
+              :close-on-select="true"
+              :placeholder="$t('INBOX_MGMT.BUSINESS_HOURS.DAY.CHOOSE')"
+              :allow-empty="false"
+            />
+          </div>
+
+          <label>
+            {{ $t('INBOX_MGMT.BUSINESS_HOURS.WEEKLY_TITLE') }}
+          </label>
+          <business-day
+            v-for="timeSlot in timeSlots"
+            :key="timeSlot.day"
+            :day-name="dayNames[timeSlot.day]"
+            :time-slot="timeSlot"
+            @update="data => onSlotUpdate(timeSlot.day, data)"
+          />
+        </div>
+        <woot-submit-button
+          :button-text="$t('INBOX_MGMT.BUSINESS_HOURS.UPDATE')"
+          :loading="uiFlags.isUpdatingInbox"
+          :disabled="hasError"
+        />
+      </form>
+    </settings-section>
+  </div>
+</template>
+
+<script>
+import { mapGetters } from 'vuex';
+import alertMixin from 'shared/mixins/alertMixin';
+import SettingsSection from 'dashboard/components/SettingsSection';
+import BusinessDay from './BusinessDay';
+import {
+  timeSlotParse,
+  timeSlotTransform,
+  defaultTimeSlot,
+  timeZoneOptions,
+} from '../helpers/businessHour';
+
+const DEFAULT_TIMEZONE = {
+  label: 'America/Los_Angeles',
+  key: 'America/Los_Angeles',
+};
+
+export default {
+  components: {
+    SettingsSection,
+    BusinessDay,
+  },
+  mixins: [alertMixin],
+  props: {
+    inbox: {
+      type: Object,
+      default: () => ({}),
+    },
+  },
+  data() {
+    return {
+      isBusinessHoursEnabled: false,
+      unavailableMessage: this.$t(
+        'INBOX_MGMT.BUSINESS_HOURS.UNAVAILABLE_MESSAGE_DEFAULT'
+      ),
+      timeZone: DEFAULT_TIMEZONE,
+      dayNames: {
+        0: 'Sunday',
+        1: 'Monday',
+        2: 'Tuesday',
+        3: 'Wednesday',
+        4: 'Thursday',
+        5: 'Friday',
+        6: 'Saturday',
+      },
+      timeSlots: [...defaultTimeSlot],
+    };
+  },
+  computed: {
+    ...mapGetters({ uiFlags: 'inboxes/getUIFlags' }),
+    hasError() {
+      if (!this.isBusinessHoursEnabled) return false;
+      return this.timeSlots.filter(slot => slot.from && !slot.valid).length > 0;
+    },
+    timeZones() {
+      return [...timeZoneOptions()];
+    },
+  },
+  watch: {
+    inbox() {
+      this.setDefaults();
+    },
+  },
+  mounted() {
+    this.setDefaults();
+  },
+  methods: {
+    setDefaults() {
+      const {
+        working_hours_enabled: isEnabled = false,
+        out_of_office_message: unavailableMessage,
+        working_hours: timeSlots = [],
+        timezone: timeZone,
+      } = this.inbox;
+      const slots = timeSlotParse(timeSlots).length
+        ? timeSlotParse(timeSlots)
+        : defaultTimeSlot;
+      this.isBusinessHoursEnabled = isEnabled;
+      this.unavailableMessage =
+        unavailableMessage ||
+        this.$t('INBOX_MGMT.BUSINESS_HOURS.UNAVAILABLE_MESSAGE_DEFAULT');
+      this.timeSlots = slots;
+      this.timeZone =
+        this.timeZones.find(item => timeZone === item.value) ||
+        DEFAULT_TIMEZONE;
+    },
+    onSlotUpdate(slotIndex, slotData) {
+      this.timeSlots = this.timeSlots.map(item =>
+        item.day === slotIndex ? slotData : item
+      );
+    },
+    async updateInbox() {
+      try {
+        const payload = {
+          id: this.inbox.id,
+          formData: false,
+          working_hours_enabled: this.isBusinessHoursEnabled,
+          out_of_office_message: this.unavailableMessage,
+          working_hours: timeSlotTransform(this.timeSlots),
+          timezone: this.timeZone.value,
+          channel: {},
+        };
+        await this.$store.dispatch('inboxes/updateInbox', payload);
+        this.showAlert(this.$t('INBOX_MGMT.EDIT.API.SUCCESS_MESSAGE'));
+      } catch (error) {
+        this.showAlert(this.$t('INBOX_MGMT.EDIT.API.SUCCESS_MESSAGE'));
+      }
+    },
+  },
+};
+</script>
+<style lang="scss" scoped>
+.timezone-input-wrap {
+  max-width: 60rem;
+
+  &::v-deep .multiselect {
+    margin-top: var(--space-small);
+  }
+}
+
+.unavailable-input-wrap {
+  max-width: 60rem;
+
+  textarea {
+    min-height: var(--space-jumbo);
+    margin-top: var(--space-small);
+  }
+}
+
+.business-hours-wrap {
+  margin-bottom: var(--space-medium);
+}
+</style>
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/businessHour.js b/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/businessHour.js
index dba5ad7e0..2bd9a281a 100644
--- a/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/businessHour.js
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/businessHour.js
@@ -1,3 +1,53 @@
+import parse from 'date-fns/parse';
+import getHours from 'date-fns/getHours';
+import getMinutes from 'date-fns/getMinutes';
+import timeZoneData from './timezones.json';
+
+export const defaultTimeSlot = [
+  {
+    day: 0,
+    to: '',
+    from: '',
+    valid: false,
+  },
+  {
+    day: 1,
+    to: '',
+    from: '',
+    valid: false,
+  },
+  {
+    day: 2,
+    to: '',
+    from: '',
+    valid: false,
+  },
+  {
+    day: 3,
+    to: '',
+    from: '',
+    valid: false,
+  },
+  {
+    day: 4,
+    to: '',
+    from: '',
+    valid: false,
+  },
+  {
+    day: 5,
+    to: '',
+    from: '',
+    valid: false,
+  },
+  {
+    day: 6,
+    to: '',
+    from: '',
+    valid: false,
+  },
+];
+
 export const generateTimeSlots = (step = 15) => {
   /* 
     Generates a list of time strings from 12:00 AM to next 24 hours. Each new string
@@ -18,3 +68,70 @@ export const generateTimeSlots = (step = 15) => {
   }
   return slots;
 };
+
+export const getTime = (hour, minute) => {
+  const merdian = hour > 11 ? 'PM' : 'AM';
+  const modHour = hour > 12 ? hour % 12 : hour || 12;
+  const parsedHour = modHour < 10 ? `0${modHour}` : modHour;
+  const parsedMinute = minute < 10 ? `0${minute}` : minute;
+  return `${parsedHour}:${parsedMinute} ${merdian}`;
+};
+
+export const timeSlotParse = timeSlots => {
+  return timeSlots.map(slot => {
+    const {
+      day_of_week: day,
+      open_hour: openHour,
+      open_minutes: openMinutes,
+      close_hour: closeHour,
+      close_minutes: closeMinutes,
+      closed_all_day: closedAllDay,
+    } = slot;
+    const from = closedAllDay ? '' : getTime(openHour, openMinutes);
+    const to = closedAllDay ? '' : getTime(closeHour, closeMinutes);
+
+    return {
+      day,
+      to,
+      from,
+      valid: !closedAllDay,
+    };
+  });
+};
+
+export const timeSlotTransform = timeSlots => {
+  return timeSlots.map(slot => {
+    const closed = !(slot.to && slot.from);
+    let fromDate = '';
+    let toDate = '';
+    let openHour = '';
+    let openMinutes = '';
+    let closeHour = '';
+    let closeMinutes = '';
+
+    if (!closed) {
+      fromDate = parse(slot.from, 'hh:mm a', new Date());
+      toDate = parse(slot.to, 'hh:mm a', new Date());
+      openHour = getHours(fromDate);
+      openMinutes = getMinutes(fromDate);
+      closeHour = getHours(toDate);
+      closeMinutes = getMinutes(toDate);
+    }
+
+    return {
+      day_of_week: slot.day,
+      closed_all_day: closed,
+      open_hour: openHour,
+      open_minutes: openMinutes,
+      close_hour: closeHour,
+      close_minutes: closeMinutes,
+    };
+  });
+};
+
+export const timeZoneOptions = () => {
+  return Object.keys(timeZoneData).map(key => ({
+    label: key,
+    value: timeZoneData[key],
+  }));
+};
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/specs/businessHour.spec.js b/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/specs/businessHour.spec.js
index b5f0cbef7..62b9b28ac 100644
--- a/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/specs/businessHour.spec.js
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/specs/businessHour.spec.js
@@ -1,4 +1,10 @@
-import { generateTimeSlots } from '../businessHour';
+import {
+  generateTimeSlots,
+  getTime,
+  timeSlotParse,
+  timeSlotTransform,
+  timeZoneOptions,
+} from '../businessHour';
 
 describe('#generateTimeSlots', () => {
   it('returns correct number of time slots', () => {
@@ -15,3 +21,65 @@ describe('#generateTimeSlots', () => {
     ]);
   });
 });
+
+describe('#getTime', () => {
+  it('returns parses 24 hour time correctly', () => {
+    expect(getTime(15, 30)).toStrictEqual('03:30 PM');
+  });
+  it('returns parses 12 hour time correctly', () => {
+    expect(getTime(12, 30)).toStrictEqual('12:30 PM');
+  });
+});
+
+describe('#timeSlotParse', () => {
+  it('returns parses correctly', () => {
+    const slot = {
+      day_of_week: 1,
+      open_hour: 1,
+      open_minutes: 30,
+      close_hour: 4,
+      close_minutes: 30,
+      closed_all_day: false,
+    };
+
+    expect(timeSlotParse([slot])).toStrictEqual([
+      {
+        day: 1,
+        from: '01:30 AM',
+        to: '04:30 AM',
+        valid: true,
+      },
+    ]);
+  });
+});
+
+describe('#timeSlotTransform', () => {
+  it('returns transforms correctly', () => {
+    const slot = {
+      day: 1,
+      from: '01:30 AM',
+      to: '04:30 AM',
+      valid: true,
+    };
+
+    expect(timeSlotTransform([slot])).toStrictEqual([
+      {
+        day_of_week: 1,
+        open_hour: 1,
+        open_minutes: 30,
+        close_hour: 4,
+        close_minutes: 30,
+        closed_all_day: false,
+      },
+    ]);
+  });
+});
+
+describe('#timeZoneOptions', () => {
+  it('returns transforms correctly', () => {
+    expect(timeZoneOptions()[0]).toStrictEqual({
+      value: 'Etc/GMT+12',
+      label: 'International Date Line West',
+    });
+  });
+});
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/timezones.json b/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/timezones.json
new file mode 100644
index 000000000..8cfe6f882
--- /dev/null
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/helpers/timezones.json
@@ -0,0 +1,153 @@
+{
+    "International Date Line West": "Etc/GMT+12",
+    "Midway Island": "Pacific/Midway",
+    "American Samoa": "Pacific/Pago_Pago",
+    "Hawaii": "Pacific/Honolulu",
+    "Alaska": "America/Juneau",
+    "Pacific Time (US & Canada)": "America/Los_Angeles",
+    "Tijuana": "America/Tijuana",
+    "Mountain Time (US & Canada)": "America/Denver",
+    "Arizona": "America/Phoenix",
+    "Chihuahua": "America/Chihuahua",
+    "Mazatlan": "America/Mazatlan",
+    "Central Time (US & Canada)": "America/Chicago",
+    "Saskatchewan": "America/Regina",
+    "Guadalajara": "America/Mexico_City",
+    "Mexico City": "America/Mexico_City",
+    "Monterrey": "America/Monterrey",
+    "Central America": "America/Guatemala",
+    "Eastern Time (US & Canada)": "America/New_York",
+    "Indiana (East)": "America/Indiana/Indianapolis",
+    "Bogota": "America/Bogota",
+    "Lima": "America/Lima",
+    "Quito": "America/Lima",
+    "Atlantic Time (Canada)": "America/Halifax",
+    "Caracas": "America/Caracas",
+    "La Paz": "America/La_Paz",
+    "Santiago": "America/Santiago",
+    "Newfoundland": "America/St_Johns",
+    "Brasilia": "America/Sao_Paulo",
+    "Buenos Aires": "America/Argentina/Buenos_Aires",
+    "Montevideo": "America/Montevideo",
+    "Georgetown": "America/Guyana",
+    "Puerto Rico": "America/Puerto_Rico",
+    "Greenland": "America/Godthab",
+    "Mid-Atlantic": "Atlantic/South_Georgia",
+    "Azores": "Atlantic/Azores",
+    "Cape Verde Is.": "Atlantic/Cape_Verde",
+    "Dublin": "Europe/Dublin",
+    "Edinburgh": "Europe/London",
+    "Lisbon": "Europe/Lisbon",
+    "London": "Europe/London",
+    "Casablanca": "Africa/Casablanca",
+    "Monrovia": "Africa/Monrovia",
+    "UTC": "Etc/UTC",
+    "Belgrade": "Europe/Belgrade",
+    "Bratislava": "Europe/Bratislava",
+    "Budapest": "Europe/Budapest",
+    "Ljubljana": "Europe/Ljubljana",
+    "Prague": "Europe/Prague",
+    "Sarajevo": "Europe/Sarajevo",
+    "Skopje": "Europe/Skopje",
+    "Warsaw": "Europe/Warsaw",
+    "Zagreb": "Europe/Zagreb",
+    "Brussels": "Europe/Brussels",
+    "Copenhagen": "Europe/Copenhagen",
+    "Madrid": "Europe/Madrid",
+    "Paris": "Europe/Paris",
+    "Amsterdam": "Europe/Amsterdam",
+    "Berlin": "Europe/Berlin",
+    "Bern": "Europe/Zurich",
+    "Zurich": "Europe/Zurich",
+    "Rome": "Europe/Rome",
+    "Stockholm": "Europe/Stockholm",
+    "Vienna": "Europe/Vienna",
+    "West Central Africa": "Africa/Algiers",
+    "Bucharest": "Europe/Bucharest",
+    "Cairo": "Africa/Cairo",
+    "Helsinki": "Europe/Helsinki",
+    "Kyiv": "Europe/Kiev",
+    "Riga": "Europe/Riga",
+    "Sofia": "Europe/Sofia",
+    "Tallinn": "Europe/Tallinn",
+    "Vilnius": "Europe/Vilnius",
+    "Athens": "Europe/Athens",
+    "Istanbul": "Europe/Istanbul",
+    "Minsk": "Europe/Minsk",
+    "Jerusalem": "Asia/Jerusalem",
+    "Harare": "Africa/Harare",
+    "Pretoria": "Africa/Johannesburg",
+    "Kaliningrad": "Europe/Kaliningrad",
+    "Moscow": "Europe/Moscow",
+    "St. Petersburg": "Europe/Moscow",
+    "Volgograd": "Europe/Volgograd",
+    "Samara": "Europe/Samara",
+    "Kuwait": "Asia/Kuwait",
+    "Riyadh": "Asia/Riyadh",
+    "Nairobi": "Africa/Nairobi",
+    "Baghdad": "Asia/Baghdad",
+    "Tehran": "Asia/Tehran",
+    "Abu Dhabi": "Asia/Muscat",
+    "Muscat": "Asia/Muscat",
+    "Baku": "Asia/Baku",
+    "Tbilisi": "Asia/Tbilisi",
+    "Yerevan": "Asia/Yerevan",
+    "Kabul": "Asia/Kabul",
+    "Ekaterinburg": "Asia/Yekaterinburg",
+    "Islamabad": "Asia/Karachi",
+    "Karachi": "Asia/Karachi",
+    "Tashkent": "Asia/Tashkent",
+    "Chennai": "Asia/Kolkata",
+    "Kolkata": "Asia/Kolkata",
+    "Mumbai": "Asia/Kolkata",
+    "New Delhi": "Asia/Kolkata",
+    "Kathmandu": "Asia/Kathmandu",
+    "Astana": "Asia/Dhaka",
+    "Dhaka": "Asia/Dhaka",
+    "Sri Jayawardenepura": "Asia/Colombo",
+    "Almaty": "Asia/Almaty",
+    "Novosibirsk": "Asia/Novosibirsk",
+    "Rangoon": "Asia/Rangoon",
+    "Bangkok": "Asia/Bangkok",
+    "Hanoi": "Asia/Bangkok",
+    "Jakarta": "Asia/Jakarta",
+    "Krasnoyarsk": "Asia/Krasnoyarsk",
+    "Beijing": "Asia/Shanghai",
+    "Chongqing": "Asia/Chongqing",
+    "Hong Kong": "Asia/Hong_Kong",
+    "Urumqi": "Asia/Urumqi",
+    "Kuala Lumpur": "Asia/Kuala_Lumpur",
+    "Singapore": "Asia/Singapore",
+    "Taipei": "Asia/Taipei",
+    "Perth": "Australia/Perth",
+    "Irkutsk": "Asia/Irkutsk",
+    "Ulaanbaatar": "Asia/Ulaanbaatar",
+    "Seoul": "Asia/Seoul",
+    "Osaka": "Asia/Tokyo",
+    "Sapporo": "Asia/Tokyo",
+    "Tokyo": "Asia/Tokyo",
+    "Yakutsk": "Asia/Yakutsk",
+    "Darwin": "Australia/Darwin",
+    "Adelaide": "Australia/Adelaide",
+    "Canberra": "Australia/Melbourne",
+    "Melbourne": "Australia/Melbourne",
+    "Sydney": "Australia/Sydney",
+    "Brisbane": "Australia/Brisbane",
+    "Hobart": "Australia/Hobart",
+    "Vladivostok": "Asia/Vladivostok",
+    "Guam": "Pacific/Guam",
+    "Port Moresby": "Pacific/Port_Moresby",
+    "Magadan": "Asia/Magadan",
+    "Srednekolymsk": "Asia/Srednekolymsk",
+    "Solomon Is.": "Pacific/Guadalcanal",
+    "New Caledonia": "Pacific/Noumea",
+    "Fiji": "Pacific/Fiji",
+    "Kamchatka": "Asia/Kamchatka",
+    "Marshall Is.": "Pacific/Majuro",
+    "Auckland": "Pacific/Auckland",
+    "Wellington": "Pacific/Auckland",
+    "Nuku'alofa": "Pacific/Tongatapu",
+    "Tokelau Is.": "Pacific/Fakaofo",
+    "Chatham Is.": "Pacific/Chatham",
+    "Samoa": "Pacific/Apia"
+}
diff --git a/app/models/concerns/out_of_offisable.rb b/app/models/concerns/out_of_offisable.rb
index 72d1e0467..53b466cdf 100644
--- a/app/models/concerns/out_of_offisable.rb
+++ b/app/models/concerns/out_of_offisable.rb
@@ -19,7 +19,7 @@ module OutOfOffisable
   end
 
   def weekly_schedule
-    working_hours.select(*OFFISABLE_ATTRS).as_json(except: :id)
+    working_hours.order(day_of_week: :asc).select(*OFFISABLE_ATTRS).as_json(except: :id)
   end
 
   # accepts an array of hashes similiar to the format of weekly_schedule