How time addition works
The starting clock time is converted to minutes after midnight. The requested hour-and-minute offset is added or subtracted, then the result is wrapped back into a 24-hour day.
Add or subtract hours and minutes from a clock time, including shifts into another day.
The calculation wraps across midnight automatically and reports whether the result lands on the previous or next day.
The starting clock time is converted to minutes after midnight. The requested hour-and-minute offset is added or subtracted, then the result is wrapped back into a 24-hour day.
The day-shift result tells you whether the calculated clock time falls on the same day, the next day or the previous day. Larger offsets can span multiple days.
Yes. Change the direction from “later” to “earlier.”
The calculator wraps the clock time and reports the day shift separately.
Yes. The clock result repeats every 24 hours while the day-shift field records the additional days.