diff --git a/src/components/date/datemathHelp.vue b/src/components/date/datemathHelp.vue
index f645fdb3e..98b98e9a1 100644
--- a/src/components/date/datemathHelp.vue
+++ b/src/components/date/datemathHelp.vue
@@ -110,10 +110,10 @@
 </template>
 
 <script lang="ts" setup>
-import {format} from 'date-fns'
+import { formatDate } from '@/helpers/time/formatDate'
 import BaseButton from '@/components/base/BaseButton.vue'
 
-const exampleDate = format(new Date(), 'yyyy-MM-dd')
+const exampleDate = formatDate(new Date(), 'yyyy-MM-dd')
 </script>
 
 <style scoped>
diff --git a/src/components/input/datepicker.vue b/src/components/input/datepicker.vue
index e8dc8e746..d5e35e33a 100644
--- a/src/components/input/datepicker.vue
+++ b/src/components/input/datepicker.vue
@@ -97,7 +97,7 @@ import {i18n} from '@/i18n'
 
 import BaseButton from '@/components/base/BaseButton.vue'
 
-import {format} from 'date-fns'
+import {formatDate, formatDateShort} from '@/helpers/time/formatDate'
 import {calculateDayInterval} from '@/helpers/time/calculateDayInterval'
 import {calculateNearestHours} from '@/helpers/time/calculateNearestHours'
 import {closeWhenClickedOutside} from '@/helpers/closeWhenClickedOutside'
@@ -170,11 +170,12 @@ export default defineComponent({
 					return ''
 				}
 
-				return format(this.date, 'yyy-LL-dd H:mm')
+				return formatDate(this.date, 'yyy-LL-dd H:mm')
 			},
 		},
 	},
 	methods: {
+		formatDateShort,
 		setDateValue(newVal) {
 			if (newVal === null) {
 				this.date = null
@@ -233,7 +234,7 @@ export default defineComponent({
 			const interval = calculateDayInterval(date)
 			const newDate = new Date()
 			newDate.setDate(newDate.getDate() + interval)
-			return format(newDate, 'E')
+			return formatDate(newDate, 'E')
 		},
 	},
 })
diff --git a/src/components/notifications/notifications.vue b/src/components/notifications/notifications.vue
index c7d253337..62d23a72d 100644
--- a/src/components/notifications/notifications.vue
+++ b/src/components/notifications/notifications.vue
@@ -30,7 +30,7 @@
 								{{ n.toText(userInfo) }}
 							</BaseButton>
 						</div>
-						<span class="created" v-tooltip="formatDate(n.created)">
+						<span class="created" v-tooltip="formatDateLong(n.created)">
 							{{ formatDateSince(n.created) }}
 						</span>
 					</div>
@@ -56,6 +56,7 @@ import NotificationModel, { NOTIFICATION_NAMES as names} from '@/models/notifica
 import {closeWhenClickedOutside} from '@/helpers/closeWhenClickedOutside'
 import {useStore} from 'vuex'
 import {useRouter} from 'vue-router'
+import {formatDateLong, formatDateSince} from '@/helpers/time/formatDate'
 
 const LOAD_NOTIFICATIONS_INTERVAL = 10000
 
diff --git a/src/components/tasks/gantt-component.vue b/src/components/tasks/gantt-component.vue
index 73f66ecfa..82c71547d 100644
--- a/src/components/tasks/gantt-component.vue
+++ b/src/components/tasks/gantt-component.vue
@@ -188,6 +188,7 @@ import FilterPopup from '@/components/list/partials/filter-popup.vue'
 import BaseButton from '@/components/base/BaseButton.vue'
 
 import {colorIsDark} from '@/helpers/color/colorIsDark'
+import {formatDate} from '@/helpers/time/formatDate'
 
 export default defineComponent({
 	name: 'GanttChart',
@@ -439,7 +440,7 @@ export default defineComponent({
 		formatMonthAndYear(year, month) {
 			month = month < 10 ? '0' + month : month
 			const date = new Date(`${year}-${month}-01`)
-			return this.format(date, 'MMMM, yyyy')
+			return formatDate(date, 'MMMM, yyyy')
 		},
 	},
 })
diff --git a/src/components/tasks/partials/attachments.vue b/src/components/tasks/partials/attachments.vue
index 4f3292efc..c77532ba5 100644
--- a/src/components/tasks/partials/attachments.vue
+++ b/src/components/tasks/partials/attachments.vue
@@ -39,7 +39,7 @@
 				<div class="info">
 					<p class="attachment-info-meta">
 						<i18n-t keypath="task.attachment.createdBy">
-							<span v-tooltip="formatDate(a.created)">
+							<span v-tooltip="formatDateLong(a.created)">
 								{{ formatDateSince(a.created) }}
 							</span>
 							<user
@@ -154,6 +154,7 @@ import {mapState} from 'vuex'
 
 import { useCopyToClipboard } from '@/composables/useCopyToClipboard'
 import { uploadFiles, generateAttachmentUrl } from '@/helpers/attachments'
+import {formatDate, formatDateSince, formatDateLong} from '@/helpers/time/formatDate'
 
 import BaseButton from '@/components/base/BaseButton'
 
@@ -230,6 +231,10 @@ export default defineComponent({
 		})
 	},
 	methods: {
+		formatDate,
+		formatDateSince,
+		formatDateLong,
+
 		downloadAttachment(attachment: AttachmentModel) {
 			this.attachmentService.download(attachment)
 		},
diff --git a/src/components/tasks/partials/comments.vue b/src/components/tasks/partials/comments.vue
index 8f889e98f..3501eadcd 100644
--- a/src/components/tasks/partials/comments.vue
+++ b/src/components/tasks/partials/comments.vue
@@ -34,12 +34,12 @@
 							width="20"
 						/>
 						<strong>{{ c.author.getDisplayName() }}</strong>&nbsp;
-						<span v-tooltip="formatDate(c.created)" class="has-text-grey">
+						<span v-tooltip="formatDateLong(c.created)" class="has-text-grey">
 							{{ formatDateSince(c.created) }}
 						</span>
 						<span
 							v-if="+new Date(c.created) !== +new Date(c.updated)"
-							v-tooltip="formatDate(c.updated)"
+							v-tooltip="formatDateLong(c.updated)"
 						>
 							· {{ $t('task.comment.edited', {date: formatDateSince(c.updated)}) }}
 						</span>
@@ -162,6 +162,7 @@ import TaskCommentService from '@/services/taskComment'
 import TaskCommentModel from '@/models/taskComment'
 import {uploadFile} from '@/helpers/attachments'
 import {success} from '@/message'
+import {formatDateLong, formatDateSince} from '@/helpers/time/formatDate'
 
 import type TaskModel from '@/models/task'
 const props = defineProps({
diff --git a/src/components/tasks/partials/createdUpdated.vue b/src/components/tasks/partials/createdUpdated.vue
index 51ef1d31e..c216cfae3 100644
--- a/src/components/tasks/partials/createdUpdated.vue
+++ b/src/components/tasks/partials/createdUpdated.vue
@@ -1,6 +1,6 @@
 <template>
 	<p class="created">
-		<time :datetime="formatISO(task.created)" v-tooltip="formatDate(task.created)">
+		<time :datetime="formatISO(task.created)" v-tooltip="formatDateLong(task.created)">
 			<i18n-t keypath="task.detail.created">
 				<span>{{ formatDateSince(task.created) }}</span>
 				{{ task.createdBy.getDisplayName() }}
@@ -29,7 +29,7 @@
 <script lang="ts" setup>
 import {computed, toRefs} from 'vue'
 import TaskModel from '@/models/task'
-import {formatDateLong, formatDateSince} from '@/helpers/time/formatDate'
+import {formatISO, formatDateLong, formatDateSince} from '@/helpers/time/formatDate'
 
 const props = defineProps({
 	task: {
diff --git a/src/components/tasks/partials/date-table-cell.vue b/src/components/tasks/partials/date-table-cell.vue
index fead14452..85ac5504e 100644
--- a/src/components/tasks/partials/date-table-cell.vue
+++ b/src/components/tasks/partials/date-table-cell.vue
@@ -1,12 +1,14 @@
 <template>
-	<td v-tooltip="+date === 0 ? '' : formatDate(date)">
-		<time :datetime="date ? formatISO(date) : null">
+	<td v-tooltip="+date === 0 ? '' : formatDateLong(date)">
+		<time :datetime="date ? formatISO(date) : undefined">
 			{{ +date === 0 ? '-' : formatDateSince(date) }}
 		</time>
 	</td>
 </template>
 
 <script setup lang="ts">
+import {formatISO, formatDateLong, formatDateSince} from '@/helpers/time/formatDate'
+
 defineProps({
 	date: {
 		type: Date,
diff --git a/src/components/tasks/partials/kanban-card.vue b/src/components/tasks/partials/kanban-card.vue
index 03c6ae61c..16b1a0ff0 100644
--- a/src/components/tasks/partials/kanban-card.vue
+++ b/src/components/tasks/partials/kanban-card.vue
@@ -24,7 +24,7 @@
 			:class="{'overdue': task.dueDate <= new Date() && !task.done}"
 			class="due-date"
 			v-if="task.dueDate > 0"
-			v-tooltip="formatDate(task.dueDate)">
+			v-tooltip="formatDateLong(task.dueDate)">
 			<span class="icon">
 				<icon :icon="['far', 'calendar-alt']"/>
 			</span>
@@ -76,6 +76,7 @@ import Labels from '../../../components/tasks/partials/labels.vue'
 import ChecklistSummary from './checklist-summary.vue'
 import TaskModel, {TASK_DEFAULT_COLOR} from '@/models/task'
 
+import {formatDateLong, formatISO, formatDateSince} from '@/helpers/time/formatDate'
 import {colorIsDark} from '@/helpers/color/colorIsDark'
 
 export default defineComponent({
@@ -112,6 +113,9 @@ export default defineComponent({
 		},
 	},
 	methods: {
+		formatDateLong,
+		formatISO,
+		formatDateSince,
 		colorIsDark,
 		async toggleTaskDone(task: TaskModel) {
 			this.loadingInternal = true
diff --git a/src/components/tasks/partials/singleTaskInList.vue b/src/components/tasks/partials/singleTaskInList.vue
index 6cc341d61..d8de6505e 100644
--- a/src/components/tasks/partials/singleTaskInList.vue
+++ b/src/components/tasks/partials/singleTaskInList.vue
@@ -43,7 +43,7 @@
 				v-if="+new Date(task.dueDate) > 0"
 				class="dueDate"
 				@click.prevent.stop="showDefer = !showDefer"
-				v-tooltip="formatDate(task.dueDate)"
+				v-tooltip="formatDateLong(task.dueDate)"
 			>
 				<time
 					:datetime="formatISO(task.dueDate)"
@@ -107,6 +107,7 @@ import DeferTask from './defer-task.vue'
 import {closeWhenClickedOutside} from '@/helpers/closeWhenClickedOutside'
 import {playPop} from '@/helpers/playPop'
 import ChecklistSummary from './checklist-summary.vue'
+import {formatDateSince, formatISO, formatDateLong} from '@/helpers/time/formatDate'
 
 export default defineComponent({
 	name: 'singleTaskInList',
@@ -186,6 +187,10 @@ export default defineComponent({
 		},
 	},
 	methods: {
+		formatDateSince,
+		formatISO,
+		formatDateLong,
+
 		async markAsDone(checked: boolean) {
 			const updateFunc = async () => {
 				const task = await this.taskService.update(this.task)
diff --git a/src/main.ts b/src/main.ts
index 3752d5de7..9af014041 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,8 +5,6 @@ import router from './router'
 
 import {error, success} from './message'
 
-import {formatDate, formatDateShort, formatDateLong, formatDateSince, formatISO} from '@/helpers/time/formatDate'
-
 import {VERSION} from './version.json'
 
 // Notifications
@@ -76,11 +74,6 @@ import {setTitle} from './helpers/setTitle'
 
 app.mixin({
 	methods: {
-		formatDateSince,
-		format: formatDate,
-		formatDate: formatDateLong,
-		formatDateShort: formatDateShort,
-		formatISO,
 		getNamespaceTitle,
 		getListTitle,
 		setTitle,
diff --git a/src/views/migrator/MigrateService.vue b/src/views/migrator/MigrateService.vue
index 802600999..0025415aa 100644
--- a/src/views/migrator/MigrateService.vue
+++ b/src/views/migrator/MigrateService.vue
@@ -48,7 +48,7 @@
 		</template>
 		<div v-else-if="lastMigrationDate">
 			<p>
-				{{ $t('migrate.alreadyMigrated1', {name: migrator.name, date: formatDate(lastMigrationDate)}) }}<br/>
+				{{ $t('migrate.alreadyMigrated1', {name: migrator.name, date: formatDateLong(lastMigrationDate)}) }}<br/>
 				{{ $t('migrate.alreadyMigrated2') }}
 			</p>
 			<div class="buttons">
@@ -73,6 +73,8 @@ import AbstractMigrationFileService from '@/services/migrator/abstractMigrationF
 import Logo from '@/assets/logo.svg?component'
 import Message from '@/components/misc/message.vue'
 
+import {formatDateLong} from '@/helpers/time/formatDate'
+
 import {MIGRATORS} from './migrators'
 
 const PROGRESS_DOTS_COUNT = 8
@@ -118,6 +120,8 @@ export default defineComponent({
 	},
 
 	methods: {
+		formatDateLong,
+
 		async initMigration() {
 			this.migrationService = this.migrator.isFileMigrator
 				? new AbstractMigrationFileService(this.migrator.id)
diff --git a/src/views/user/settings/Caldav.vue b/src/views/user/settings/Caldav.vue
index fd2698f14..ad63f8d33 100644
--- a/src/views/user/settings/Caldav.vue
+++ b/src/views/user/settings/Caldav.vue
@@ -78,6 +78,7 @@ import BaseButton from '@/components/base/BaseButton.vue'
 import Message from '@/components/misc/message.vue'
 import CaldavTokenService from '@/services/caldavToken'
 import type CaldavTokenModel from '@/models/caldavToken'
+import { formatDateShort } from '@/helpers/time/formatDate'
 
 const copy = useCopyToClipboard()
 
diff --git a/src/views/user/settings/Deletion.vue b/src/views/user/settings/Deletion.vue
index b6526a999..5a1fb4a3f 100644
--- a/src/views/user/settings/Deletion.vue
+++ b/src/views/user/settings/Deletion.vue
@@ -93,6 +93,7 @@ import {useI18n} from 'vue-i18n'
 
 import AccountDeleteService from '@/services/accountDelete'
 import {parseDateOrNull} from '@/helpers/parseDateOrNull'
+import {formatDateShort, formatDateSince} from '@/helpers/time/formatDate'
 import {useTitle} from '@/composables/useTitle'
 import {success} from '@/message'