Time Calculator

Calculate hours worked, overtime pay, time between shifts. Add time durations, convert hours to decimal. Free timesheet calculator for employees.

Time Value 1

Time Value 2

Start Date & Time

Time to Add/Subtract

Use d for days, h for hours, m for minutes, s for seconds. Operators: + and -

Time Units Reference:

• 1 day = 24 hours = 1,440 minutes = 86,400 seconds

• 1 hour = 60 minutes = 3,600 seconds

• 1 minute = 60 seconds

Note: This calculator handles time arithmetic and can work with negative results when subtracting.