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Hours Calculator

Calculate the time difference between two times

Time Format
Choose 12-hour or 24-hour format
Enter Times
Enter start and end times
:
:
Quick Reference

Minutes to Decimal

  • 15 min = 0.25 hr
  • 30 min = 0.50 hr
  • 45 min = 0.75 hr

Common Durations

  • 1.5 hr = 1:30
  • 2.25 hr = 2:15
  • 8.5 hr = 8:30

Workday Examples

  • 9AM-5PM = 8 hrs
  • 9AM-6PM = 9 hrs
  • 8AM-4PM = 8 hrs

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