Vietnamese (vi)

Complete reference for the vi locale — live Intl API output, CLDR plural rules, and framework config snippets.

Référence de locale

Métadonnées de la locale

Code BCP 47vi

Nom natifTiếng Việt

Nom anglaisVietnamese

Languevi

RégionAucune (locale de base)

ÉcritureLatn

Sens du texteDe gauche à droite (LTR)

Catégories de pluriel CLDRother

Locuteurs estimés~97,000,000

Intl API Live Output

DateTimeFormat

Short14/9/26

Medium14 thg 9, 2026

Long14 tháng 9, 2026

FullThứ Hai, 14 tháng 9, 2026

NumberFormat

Decimal1.234.567,89

Currency (USD)9,99 US$

Percent75%

Compact1,2 Tr

RelativeTimeFormat

3 ngày trước

Output for: -3 days ago

ListFormat

apples, oranges và bananas

Conjunction list: apples, oranges, bananas

CLDR Plural Rules

Categories supported by vi: other

otherExample number: 100

→ other

Framework Config Snippets

next-intl

// next-intl configuration
// next.config.ts
import createNextIntlPlugin from 'next-intl/plugin';
const withNextIntl = createNextIntlPlugin();
export default withNextIntl({});

// i18n/routing.ts
import { defineRouting } from 'next-intl/routing';
export const routing = defineRouting({
  locales: ['vi', 'en'],
  defaultLocale: 'en',
});

react-intl

// react-intl configuration
import { IntlProvider } from 'react-intl';
import messages from './messages/vi.json';

function App() {
  return (
    <IntlProvider locale="vi" messages={messages}>
      {/* your app */}
    </IntlProvider>
  );
}

i18next

// i18next configuration
import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';

i18n
  .use(initReactI18next)
  .init({
    lng: 'vi',
    fallbackLng: 'en',
    resources: {
      'vi': {
        translation: require('./locales/vi/translation.json'),
      },
    },
  });

export default i18n;