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schangxiang@126.com
2025-09-19 18966e02fb573c7e2bb0c6426ed792b38b910940
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# [Moment Timezone](http://momentjs.com/timezone)
 
[![Join the chat at https://gitter.im/moment/moment-timezone](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/moment/moment-timezone?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
[![NPM version][npm-version-image]][npm-url] [![NPM downloads][npm-downloads-image]][npm-url] [![MIT License][license-image]][license-url] [![Build Status][travis-image]][travis-url]
 
IANA Time Zone Database + [Moment.js](http://momentjs.com).
 
```js
var june = moment("2014-06-01T12:00:00Z");
june.tz('America/Los_Angeles').format('ha z'); // 5am PDT
june.tz('America/New_York').format('ha z');    // 8am EDT
june.tz('Asia/Tokyo').format('ha z');          // 9pm JST
june.tz('Australia/Sydney').format('ha z');    // 10pm EST
 
var dec = moment("2014-12-01T12:00:00Z");
dec.tz('America/Los_Angeles').format('ha z');  // 4am PST
dec.tz('America/New_York').format('ha z');     // 7am EST
dec.tz('Asia/Tokyo').format('ha z');           // 9pm JST
dec.tz('Australia/Sydney').format('ha z');     // 11pm EST
```
 
#### [Contribute code or compile time zone data](contributing.md)
 
#### [Read the changelog](changelog.md)
 
 
[license-image]: http://img.shields.io/badge/license-MIT-blue.svg?style=flat
[license-url]: LICENSE
 
[npm-url]: https://npmjs.org/package/moment-timezone
[npm-version-image]: http://img.shields.io/npm/v/moment-timezone.svg?style=flat
[npm-downloads-image]: http://img.shields.io/npm/dm/moment-timezone.svg?style=flat
 
[travis-url]: http://travis-ci.org/moment/moment-timezone
[travis-image]: http://img.shields.io/travis/moment/moment-timezone/develop.svg?style=flat