Other UK Calculators
UK Hours Between Times Calculator
A simple time difference calculator: enter two clock times and get the gap in hours and minutes, total minutes and decimal hours.
Useful for timesheets, travel planning, on-call periods and checking rest between shifts.
UK Hours Between Times Calculator
Results update as you type. Nothing you enter is stored.
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How to use this calculator
- Enter the earlier time in the From field.
- Enter the later time in the To field.
- If the second time is on the next day, the calculator adds 24 hours automatically.
How the calculation works
- Both times are converted to minutes past midnight.
- The first is subtracted from the second, adding 1,440 minutes when the result would be zero or negative.
- Decimal hours are minutes ÷ 60 to two decimal places.
Example calculation
Inputs
- From 22:15
- To 06:45
Result
- 8 hours 30 minutes
- 510 minutes
- 8.50 decimal hours
Things to keep in mind
- Identical start and end times are treated as a full 24 hours.
- Clock changes in spring and autumn are not applied.
- These results are for general guidance. See our disclaimer — this is not legal, tax or financial advice.
Frequently asked questions
How many hours between 22:15 and 06:45?
Eight hours and thirty minutes, or 8.50 decimal hours.
Can I use it for rest periods between shifts?
Yes. Enter the time you finished and the time you next start to see the gap — adult workers are normally entitled to 11 hours rest between working days.
Does it handle 12-hour times?
Enter times in 24-hour format, so 6:45pm is 18:45.
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See the rest break guidance that applies to a shift length and worker age.
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Calculate gross shift length, total breaks and net paid time, including overnight shifts.
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Work out total hours, minutes and decimal hours from a start time, finish time and break.