ant-design/components/date-picker/locale/hi_IN.tsx

import CalendarLocale from 'rc-picker/lib/locale/hi_IN';
import TimePickerLocale from '../../time-picker/locale/hi_IN';
import type { PickerLocale } from '../generatePicker';

// Merge into a locale object
const locale: PickerLocale = {
  lang: {
    placeholder: 'तारीख़ चुनें',
    yearPlaceholder: 'वर्ष चुनें',
    quarterPlaceholder: 'तिमाही चुनें',
    monthPlaceholder: 'महीना चुनिए',
    weekPlaceholder: 'सप्ताह चुनें',
    rangePlaceholder: ['प्रारंभ तिथि', 'समाप्ति तिथि'],
    rangeYearPlaceholder: ['आरंभिक वर्ष', 'अंत वर्ष'],
    rangeMonthPlaceholder: ['आरंभिक महीना', 'अंत महीना'],
    rangeWeekPlaceholder: ['आरंभिक सप्ताह', 'अंत सप्ताह'],
    ...CalendarLocale,
  },
  timePickerLocale: {
    ...TimePickerLocale,
  },
};

// All settings at:
// https://github.com/ant-design/ant-design/blob/master/components/date-picker/locale/example.json

export default locale;