import * as React from 'react'; import TextField from '@material-ui/core/TextField'; import { TimePicker } from '@material-ui/pickers'; export default function BasicTimePicker() { const [value, setValue] = React.useState(new Date()); return ( } label="12 hours" value={value} onChange={(newValue) => setValue(newValue)} /> } ampm={false} // This is not needed if you are using localization label="24 hours" value={value} onChange={(newValue) => setValue(newValue)} /> ); }