Korean (ko)

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

Referencia de la locale

Korean

Metadatos de la locale

Código BCP 47ko

Nombre nativo한국어

Nombre en inglésKorean

Idiomako

RegiónNinguna (locale base)

EscrituraKore

Dirección del textoDe izquierda a derecha (LTR)

Categorías de plural CLDRother

Hablantes estimados~80,000,000

Intl API Live Output

DateTimeFormat

Short26. 10. 18.

Medium2026. 10. 18.

Long2026년 10월 18일

Full2026년 10월 18일 일요일

NumberFormat

Decimal1,234,567.89

Currency (USD)US$9.99

Percent75%

Compact120만

RelativeTimeFormat

3일 전

Output for: -3 days ago

ListFormat

apples, oranges 및 bananas

Conjunction list: apples, oranges, bananas

CLDR Plural Rules

Categories supported by ko: 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: ['ko', 'en'],
  defaultLocale: 'en',
});

react-intl

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

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

i18next

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

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

export default i18n;