Hours Calculator
Hours between times or decimal hours.
Result
Total hours
8hr
Common questions
How do I convert hours and minutes to decimal hours?
Divide the minutes by 60 and add to hours. For example, 2 hours 45 minutes = 2 + 45/60 = 2.75 decimal hours. This is useful for payroll and billing.
How do I add up multiple time entries?
Enter each duration and the calculator sums them. Useful for tracking total hours worked, study time, or project time across multiple sessions.