Elapsed time: find the end time
Find the end time after adding a duration in hours and minutes to a start time. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
A movie starts at 4:00 p.m. and lasts 40 minutes. What time does it end?
Answer: 4:40 p.m.
See one solved, step by step
A museum tour starts at 8:15 p.m. and lasts 45 minutes. What time does it end?
📘 Worked solution
115 + 45 = 60 minutesAdd the extra minutes onto the starting minutes.
260 minutes = 1 hour(s) and 0 minutesEvery 60 minutes makes 1 hour, so carry that forward.
3End time: 9:00 p.m.Add the carried hour(s) onto 8 o'clock.
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