Convert among seconds, minutes, hours, days, and weeks.
This calculator becomes interactive when JavaScript is available. The page still provides its method, limits and related tools without JavaScript.
Enter the requested values, review the input assumptions, and calculate the result. The result uses deterministic calendar or arithmetic rules on the values you enter. Dates are normalized before calculation, and invalid inputs are rejected.
Mathematically exact. The result uses deterministic calendar or arithmetic rules on the values you enter. Dates are normalized before calculation, and invalid inputs are rejected.
Exact for the stated rule and valid inputs; it does not decide legal, medical, contractual or policy questions.
The result uses deterministic calendar or arithmetic rules on the values you enter. Dates are normalized before calculation, and invalid inputs are rejected.
Exact for the stated rule and valid inputs; it does not decide legal, medical, contractual or policy questions.
The Time Units Converter is useful for timesheets, elapsed-time checks, schedules and duration conversions.
Pay particular attention to crossing midnight, negative durations, fractional units and rounding.
