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Time to Decimal Calculator

Convert between time and decimal hours

Frequently Asked Questions

How do I convert time to decimal hours?
Divide the minutes by 60 and the seconds by 3600, then add to the hours. For example 2 hours 30 minutes = 2 + 30/60 = 2.5 decimal hours — handy for timesheets and payroll.


Convert hours and minutes to decimal hours and back — useful for timesheets and payroll.