diff --git a/app/components/TimeElapsed.tsx b/app/components/TimeElapsed.tsx
index 751dea1..fcd6c77 100644
--- a/app/components/TimeElapsed.tsx
+++ b/app/components/TimeElapsed.tsx
@@ -1,5 +1,7 @@
 import { Box, MediaQuery } from '@mantine/core';
+import { useMatches } from '@remix-run/react';
 import React, { useState, useEffect } from 'react';
+import { User } from '~/models/user.server';
 
 export interface Props {
   startTime: Date | string;
@@ -7,6 +9,9 @@ export interface Props {
 }
 
 const TimeElapsed = ({ startTime, endTime }: Props) => {
+  let user = useMatches().find((m) => m.id === 'root')?.data?.user as
+    | User
+    | undefined;
   const [elapsed, setElapsed] = useState(
     (new Date(endTime || Date.now()).getTime() -
       new Date(startTime).getTime()) /
@@ -70,19 +75,17 @@ const TimeElapsed = ({ startTime, endTime }: Props) => {
           }}
         >
           <span>
-            {Intl.DateTimeFormat('it-IT', {
+            {Intl.DateTimeFormat(user?.dateFormat || 'en-GB', {
               hour: '2-digit',
-              minute: '2-digit',
-              hour12: false
+              minute: '2-digit'
             }).format(new Date(startTime))}
           </span>
           <span dangerouslySetInnerHTML={{ __html: '&nbsp;&mdash;&nbsp;' }} />
           <span>
             {endTime
-              ? Intl.DateTimeFormat('it-IT', {
+              ? Intl.DateTimeFormat(user?.dateFormat || 'en-GB', {
                   hour: '2-digit',
-                  minute: '2-digit',
-                  hour12: false
+                  minute: '2-digit'
                 }).format(new Date(endTime))
               : 'now'}
           </span>
diff --git a/app/models/user.server.ts b/app/models/user.server.ts
index 7ebefec..a2e9ea6 100644
--- a/app/models/user.server.ts
+++ b/app/models/user.server.ts
@@ -35,6 +35,18 @@ export async function updateUserEmail(id: User['id'], email: string) {
   });
 }
 
+export async function updateUserPrefs(
+  id: User['id'],
+  prefs: {
+    dateFormat?: User['dateFormat'];
+  }
+) {
+  return prisma.user.update({
+    where: { id },
+    data: { ...prefs }
+  });
+}
+
 export async function updateUserPassword(id: User['id'], password: string) {
   const hashedPassword = await bcrypt.hash(password, 10);
 
diff --git a/app/routes/account.tsx b/app/routes/account.tsx
index 47d7a73..a9b2c57 100644
--- a/app/routes/account.tsx
+++ b/app/routes/account.tsx
@@ -20,11 +20,12 @@ import {
   Popover,
   Progress,
   Modal,
-  Badge
+  Badge,
+  Select
 } from '@mantine/core';
 import { AtSign, Check, Lock, Save, Trash, X } from 'react-feather';
 import { requireUser } from '~/session.server';
-import { updateUserEmail } from '~/models/user.server';
+import { updateUserEmail, updateUserPrefs } from '~/models/user.server';
 import { validateEmail } from '~/utils';
 
 export async function loader({ request }: LoaderArgs) {
@@ -37,9 +38,12 @@ export async function loader({ request }: LoaderArgs) {
 export async function action({ request }: ActionArgs) {
   const user = await requireUser(request);
   const formData = await request.formData();
-  const email = formData.get('email');
+  const email = (formData.get('email') || undefined) as string | undefined;
+  const dateFormat = (formData.get('dateFormat') || undefined) as
+    | string
+    | undefined;
 
-  if (!validateEmail(email)) {
+  if (email && !validateEmail(email)) {
     return json(
       {
         errors: {
@@ -51,7 +55,13 @@ export async function action({ request }: ActionArgs) {
     );
   }
 
-  await updateUserEmail(user.id, email);
+  if (email && email !== user.email) {
+    await updateUserEmail(user.id, email);
+  }
+
+  if (dateFormat && dateFormat !== user.dateFormat) {
+    await updateUserPrefs(user.id, { dateFormat });
+  }
 
   return redirect('/account/updatesuccess');
 }
@@ -76,14 +86,20 @@ export default function Account() {
     }
   }, [actionData]);
 
+  const [dateFormat, setDateFormat] = React.useState(
+    loaderData.user.dateFormat
+  );
+
   return (
     <Box sx={{ maxWidth: 300 }} mx="auto">
       <Title order={2} my="lg">
         Account
       </Title>
 
+      <Outlet />
+
       {loaderData.user.admin && (
-        <Text>
+        <Text mt="lg">
           Role:{' '}
           <Badge variant="light" mb="md">
             ADMIN
@@ -116,8 +132,6 @@ export default function Account() {
         </Group>
       </Form>
 
-      <Outlet />
-
       <Group position="center" mt="xl">
         <Button
           component={Link}
@@ -140,6 +154,62 @@ export default function Account() {
           Delete account
         </Button>
       </Group>
+
+      <Title order={3} mt="xl" mb="lg">
+        Preferences
+      </Title>
+
+      <Form method="post" noValidate>
+        <Select
+          name="dateFormat"
+          searchable
+          clearable={false}
+          label="Date format"
+          placeholder="Select date format"
+          defaultValue={dateFormat}
+          value={dateFormat}
+          onChange={(value) =>
+            setDateFormat(value || loaderData.user.dateFormat)
+          }
+          data={Intl.DateTimeFormat.supportedLocalesOf([
+            'en-GB',
+            'en-US',
+            'it-IT',
+            'de-DE',
+            'fr-FR',
+            'es-ES',
+            'pt-BR',
+            'ja-JP',
+            'zh-CN',
+            'zh-TW',
+            'ko-KR',
+            'uk-UA',
+            'ru-RU'
+          ])}
+        />
+
+        <p>Example:</p>
+        <blockquote>
+          {Intl.DateTimeFormat(dateFormat, {
+            dateStyle: 'full',
+            timeZone: 'UTC'
+          }).format(new Date(Date.now()))}
+          <br />
+          {Intl.DateTimeFormat(dateFormat, {
+            day: '2-digit',
+            month: '2-digit',
+            year: 'numeric',
+            hour: '2-digit',
+            minute: '2-digit'
+          }).format(new Date(Date.now()))}
+        </blockquote>
+
+        <Group position="center" mt="sm">
+          <Button type="submit" leftIcon={<Save size={14} />}>
+            Save
+          </Button>
+        </Group>
+      </Form>
     </Box>
   );
 }
diff --git a/app/routes/time-entries.tsx b/app/routes/time-entries.tsx
index 58b3ca6..a66ea54 100644
--- a/app/routes/time-entries.tsx
+++ b/app/routes/time-entries.tsx
@@ -36,7 +36,7 @@ import {
   Square,
   Trash
 } from 'react-feather';
-import { requireUserId } from '~/session.server';
+import { requireUser } from '~/session.server';
 import { getTimeEntries, TimeEntry } from '~/models/timeEntry.server';
 import TimeElapsed from '~/components/TimeElapsed';
 import SectionTimeElapsed from '~/components/SectionTimeElapsed';
@@ -49,8 +49,8 @@ export const meta: MetaFunction = () => {
 };
 
 export async function loader({ request }: LoaderArgs) {
-  const userId = await requireUserId(request);
-  if (!userId) return redirect('/login');
+  const user = await requireUser(request);
+  if (!user) return redirect('/login');
 
   const url = new URL(request.url);
   const page = url.searchParams.get('page')
@@ -63,10 +63,11 @@ export async function loader({ request }: LoaderArgs) {
   const order = url.searchParams.get('order') || 'desc';
 
   return json({
+    user,
     ...(await getTimeEntries({
       page,
       size,
-      userId,
+      userId: user.id,
       orderBy,
       order: order === 'asc' ? 'asc' : 'desc'
     }))
@@ -91,10 +92,9 @@ export default function TimeEntriesPage() {
       { entries: typeof data.timeEntries; total: number }
     > = {};
     data.timeEntries.forEach((timeEntry) => {
-      const date = Intl.DateTimeFormat('it-IT', {
-        year: 'numeric',
-        month: '2-digit',
-        day: '2-digit'
+      const date = Intl.DateTimeFormat(data.user.dateFormat, {
+        dateStyle: 'full',
+        timeZone: 'UTC'
       }).format(new Date(timeEntry.startTime));
 
       if (!timeEntriesPerDay[date])
@@ -320,7 +320,7 @@ export default function TimeEntriesPage() {
                     alignItems: 'flex-end',
                     flexDirection: 'column',
                     justifyContent: 'space-between',
-                    flexShrink: 1,
+                    flexShrink: 0,
                     flexGrow: 0,
 
                     '@media (min-width: 601px)': {
diff --git a/app/routes/users.tsx b/app/routes/users.tsx
index 4873c6d..5c17e3f 100644
--- a/app/routes/users.tsx
+++ b/app/routes/users.tsx
@@ -264,13 +264,12 @@ export default function Users() {
               </td>
               <td>
                 <Text>
-                  {Intl.DateTimeFormat('it-IT', {
+                  {Intl.DateTimeFormat(data.user.dateFormat, {
                     day: '2-digit',
                     month: '2-digit',
                     year: 'numeric',
                     hour: '2-digit',
-                    minute: '2-digit',
-                    hour12: false
+                    minute: '2-digit'
                   }).format(new Date(user.createdAt))}
                 </Text>
               </td>
diff --git a/prisma/migrations/20230301000042_add_userpref_dateformat/migration.sql b/prisma/migrations/20230301000042_add_userpref_dateformat/migration.sql
new file mode 100644
index 0000000..5b877cc
--- /dev/null
+++ b/prisma/migrations/20230301000042_add_userpref_dateformat/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ADD COLUMN     "dateFormat" TEXT NOT NULL DEFAULT 'en-GB';
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 611a245..dbd4e0c 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -12,6 +12,8 @@ model User {
   email String  @unique
   admin Boolean @default(false)
 
+  dateFormat String @default("en-GB")
+
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt