import * as moment from 'moment'; import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'formatTime' }) export class FormatTimePipe implements PipeTransform { transform(value: number, units: moment.DurationInputArg2): string { if (!value) { return ''; } const dur = moment.duration(value, units || 'seconds'); return `${Math.floor(dur.asHours())}h ${dur.minutes()}min`; } }