ant-design/docs/react/i18n.en-US.md

order	title
8	Internationalization

The default language of antd@2.x is Chinese as of yet. If you want to use English or other languages, you can follow the instructions below.

LocaleProvider

antd provides a React Component LocaleProvider for configuring antd locale text globally.

import { LocaleProvider } from 'antd';
import enUS from 'antd/lib/locale-provider/en_US';

return (
  <LocaleProvider locale={enUS}>
    <App />
  </LocaleProvider>
);

Note: en_US is the filename, follow below.

Supported languages:

Language	Filename
Bulgarian	bg_BG
Catalan	ca_ES
Chinese (Traditional)	zh_TW
Czech	cs_CZ
Dutch (Belgium)	nl_BE
Dutch	nl_NL
English (Global)	en_GB
English	en_US
Estonian	et_EE
Finnish	fi_FI
French (Belgium)	fr_BE
French (France)	fr_FR
German	de_DE
Greek	el_GR
Italian	it_IT
Japanese	ja_JP
Korean	ko_KR
Norwegian	nb_NO
Persian	fa_IR
Polish	pl_PL
Portuguese (Brazil)	pt_BR
Portuguese	pt_PT
Russian	ru_RU
Serbian	sr_RS
Slovak	sk_SK
Spanish	es_ES
Swedish	sv_SE
Turkish	tr_TR
Vietnamese	vi_VN
Thai	th_TH

See usage and ways to contribute a new locale package at LocaleProvider.

i18n sample

We also provide you a complete sample of internationalization usage, which is using react-intl and LocaleProvider: ant-design/intl-example.