Anywhen: Time Calculator

Anywhen is the all-in-one time calculator — every calculation that revolves around time, done properly, on a phone that never needs a connection. WHAT IT DOES • Duration between two dates or times — with daylight-saving handled correctly, not approximated • Add or subtract time — days, weeks, months, years, or exact hours and minutes • Age calculator — exact age, next birthday, age on a given date • Business days — count or add working days, with custom workweeks and holiday calendars • Time-zone converter — one moment, many zones, historically accurate • World clock — your favourite cities at a glance • Meeting planner — find a slot that works across up to 8 people and their working hours • Timers and stopwatch — timers survive a restart or reboot • Countdowns and streaks — days until, days since • Calendar info — ISO week, day of year, quarter, leap years • Duration arithmetic — add…