Time to decimal hours
Convert duration hours, minutes and seconds into decimal hours, total minutes and total seconds.
Formula
Decimal hours = hours + minutes ÷ 60 + seconds ÷ 3,600
Total seconds ≈ (2) × 3600 + (30) × 60 + (0) · Total minutes ≈ (9,000) ÷ 60 · Decimal hours ≈ (9,000) ÷ 3600
How to use
- Enter whole hours, minutes and seconds.
- Keep minutes and seconds from 0 to 59.
- Read the equivalent decimal duration.
Examples
- 2 hours 30 minutes = 2.5 decimal hours.
Frequently asked questions
Is 1 hour 30 minutes equal to 1.30 hours?
No. It is 1.5 hours because 30 minutes is half an hour.
Can hours exceed 24?
Yes. This is a duration, not a clock time.
Does it round payroll entries?
No. It converts the duration; displayed decimal values may be rounded.
Sources
Updated: