diff --git a/client/src/utils/dates&times.ts b/client/src/utils/dates&times.ts
new file mode 100644
index 0000000..d95d1ac
--- /dev/null
+++ b/client/src/utils/dates&times.ts
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 Savoir-faire Linux Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this program.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+import dayjs, { Dayjs } from 'dayjs';
+import { Duration } from 'dayjs/plugin/duration';
+import { i18n } from 'i18next';
+
+export const formatTime = (time: Dayjs, i18n: i18n) => {
+  return dayjs(time).locale(i18n.language).format('LT');
+};
+
+export const formatRelativeDate = (time: Dayjs, i18n: i18n) => {
+  if (time.isToday()) {
+    return new Intl.RelativeTimeFormat(i18n.language, { numeric: 'auto' }).format(0, 'day');
+  } else if (time.isYesterday()) {
+    return new Intl.RelativeTimeFormat(i18n.language, { numeric: 'auto' }).format(-1, 'day');
+  } else {
+    return dayjs(time).locale(i18n.language).format('L');
+  }
+};
+
+export const formatCallDuration = (duration: Duration) => {
+  const minutes = Math.floor(duration.asMinutes()).toString().padStart(2, '0');
+  const seconds = duration.format('ss');
+  return `${minutes}:${seconds}`;
+};