Time Duration Converter Calculator

Enter a duration in any unit to see it instantly converted into seconds, minutes, hours, days and weeks.

Time Duration Converter Calculator

Converts a time duration between seconds, minutes, hours, days and weeks all at once.

This calculator provides an estimate for general informational purposes only. It is not a substitute for professional financial, medical, engineering or legal advice.

This calculator converts a duration of time into five common units at once — seconds, minutes, hours, days and weeks — by first normalizing your entered value into seconds and then dividing out to each unit. It's useful for converting a duration reported in one unit (say, minutes on a stopwatch) into whatever unit fits your context, whether that's scheduling, project planning, or scientific measurement.

Example

  • With the default values shown above, this calculator returns: Seconds ≈ 3600 s; Minutes ≈ 60 min; Hours ≈ 1 hr; Days ≈ 0.041667 days; Weeks ≈ 0.005952 weeks.

Frequently Asked Questions

Is this the same as a calendar date difference?

No — this converts a standalone duration (a length of time, like '3.5 hours') between units; for the gap between two specific calendar dates, use a date difference calculator instead.

Can I enter fractional durations?

Yes — enter any decimal value in whichever unit is most convenient (like 1.5 hours or 90 minutes), and all the results will recalculate accordingly.

Sources

  • Standard formula, publicly documented method
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