Add time to a clock value
Use this calculator to add hours, minutes, and days to a start time. It automatically handles crossing midnight.
Where:
start minutes=
Start time converted to minutes after midnight1440=
Minutes in one dayfinal minutes=
Clock time after the duration is addedHow to add time manually
- Convert the start time to minutes after midnight.
- Convert the duration to minutes.
- Add both values.
- Divide by 1,440 to find how many days were crossed.
- Convert the remaining minutes back into hours and minutes.
Example:
9:00 + 8h 30m = 17:30