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moment/luxon

⏱ A library for working with dates and times in JS

JavaScript

16,459

1,280 commits

updated Aug 9, 2026

moment.github.io/luxon

See the code

README

Luxon

MIT License Build Status NPM version Coverage Status PRs welcome

Luxon is a library for working with dates and times in JavaScript.

DateTime.now().setZone("America/New_York").minus({ weeks: 1 }).endOf("day").toISO();

🚀 The road to Luxon 4.0

Please read about and share your feedback on the plans for the next major version of Luxon!

Upgrading to 3.0

Guide

Features

  • DateTime, Duration, and Interval types.
  • Immutable, chainable, unambiguous API.
  • Parsing and formatting for common and custom formats.
  • Native time zone and Intl support (no locale or tz files).

Download/install

Download/install instructions

Documentation

Development

See contributing.

Phasers to stun

dates
datetime
intl
times
timezones

Significant stargazers

(top 24 of 116)

Simen Bekkhus

1,278 followers · starred Feb 2018

Cheng Lou

9,729 followers · starred Nov 2017

Dan Dascalescu

732 followers · starred Dec 2018

David Sherret

2,121 followers · starred Nov 2017

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moment/luxon

⏱ A library for working with dates and times in JS

JavaScript

16,459

1,280 commits

updated Aug 9, 2026

moment.github.io/luxon

See the code

README

Luxon

MIT License Build Status NPM version Coverage Status PRs welcome

Luxon is a library for working with dates and times in JavaScript.

DateTime.now().setZone("America/New_York").minus({ weeks: 1 }).endOf("day").toISO();

🚀 The road to Luxon 4.0

Please read about and share your feedback on the plans for the next major version of Luxon!

Upgrading to 3.0

Guide

Features

  • DateTime, Duration, and Interval types.
  • Immutable, chainable, unambiguous API.
  • Parsing and formatting for common and custom formats.
  • Native time zone and Intl support (no locale or tz files).

Download/install

Download/install instructions

Documentation

Development

See contributing.

Phasers to stun

dates
datetime
intl
times
timezones

Similar repos

moment/moment

Parse, validate, manipulate, and display dates in javascript.

47,902

same org

moment/moment-timezone

Timezone support for moment.js

3,879

same org

js-joda/js-joda

:clock2: Immutable date and time library for javascript

1,662

moment/momentjs.com

The website for momentjs

641

same org

iamkun/dayjs

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

48,664

date-fns/date-fns

⏳ Modern JavaScript date utility library ⌛️

36,649

tc39/proposal-temporal

Provides standard objects and functions for working with dates and times.

3,705

marnusw/date-fns-tz

Complementary library for date-fns v2 adding IANA time zone support

1,179

Significant stargazers

(top 24 of 116)

Simen Bekkhus

1,278 followers · starred Feb 2018

Cheng Lou

9,729 followers · starred Nov 2017

Dan Dascalescu

732 followers · starred Dec 2018

David Sherret

2,121 followers · starred Nov 2017