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Time Calculator: Add or Subtract Hours
Add or subtract hours and minutes from a time of day, with 12- and 24-hour results and next-day handling.
Tip from Tink: Great for working out when a long flight or shift ends.
Result (24 h)
11:30
Result (12 h)
11:30 AM
Day
Same day
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How to use the Time Calculator: Add or Subtract Hours
- Enter a start time.
- Choose add or subtract.
- Enter hours and minutes.
Everything runs in your browser. Nothing you enter is uploaded.