Tijdcalculators Rekenmachines

Add and subtract hours and minutes for scheduling. Enter time values — see total duration with decimal hours conversion. Free.

Perform time arithmetic with hours and minutes. Enter your times — see the total with AM/PM format and decimal conversion. Free.

Add, subtract, multiply, and divide time values. Enter your hours and minutes — see the result with decimal conversion. Free.

Calculate total work hours for any period. Enter start and end times with breaks — see regular hours, overtime, and weekly totals. Free.

Count down to any future date or event. Enter the target date — see days, hours, minutes, and seconds remaining. Free.

Use a digital stopwatch with lap tracking. Enter laps — see split times, total time, and fastest/slowest lap comparison. Free.

Find sunrise and sunset times for any location and date. Enter coordinates or city name — see golden hour, civil twilight, and day length. Free.