utc-to-local-timezone is a lightweight, zero-dependency JavaScript utility that converts UTC date/time strings to local time for any IANA timezone. It uses native Date and Intl.DateTimeFormat APIs for customizable, efficient time formatting without extern

A JavaScript library to mock the local timezone.

List of all timezones

DateTime, TimeZone, Duration and Period library aimed at providing a consistent and complete date-time interface, away from the original JavaScript Date class.

Date module for WordPress.

Small, elegant, Olson educated, timezone aware date math and `strftime` date formatting in pure JavaScript with no dependendcies for Node.js and the browser. Timezone uses the Olson/IANA timezone database. Timezone is aware of every clock transition in th

Time zone support for date-fns v3 with the Intl API

Lightweight time zone support for your applications or other date libraries.

Enforce usage of moment-timezone instead of plain moment

Moment.js template helpers Ember.js

Recurrence rule (rrule) processing using Temporal PlainDate/PlainDateTime, with cross-timezone and cross-calendar rrule support

Map and Set with automatic key interning

Convert cron expressions for others timezones

Small, elegant, Olson educated, timezone aware date math and `strftime` date formatting in pure JavaScript with no dependendcies for Node.js and the browser. Timezone uses the Olson/IANA timezone database. Timezone is aware of every clock transition in th

A timezone-aware datetime type and input component for Sanity Studio

Parse and display moments in any timezone.

Compact timezone lib based on tz database

Fast timezone-aware date comparsion and manipulation

utc plugin for dayjs

A plugin for day.js that extends the 'format' function, enabling the correct output of abbreviated timezones instead of the standard GMT display.