Time Unit Converter
Seconds, minutes, hours, days, weeks and years converted. Convert time units instantly: seconds, minutes, hours, days, weeks, months and years. Free time unit converter for workouts, projects and cooking timers.
About the Time Unit Converter
How many seconds in a workday? How many hours is 10,000 minutes of practice? This converter flips between milliseconds, seconds, minutes, hours, days, weeks, months (30.44 days average) and years (365.25 days average), updating all units from a single value. It is the quiet workhorse behind pacing workouts, planning projects and sanity-checking every "that only takes X minutes" estimate.
How to use the Time Unit Converter
- Enter a duration value.
- Choose its unit.
- Read the equivalent in every other unit.
- Swap to convert the other direction.
Key features
- Milliseconds through years in one table
- Astronomically accurate month/year averages
- Updates all units from one input
- Precise for large and small values alike
Why is a month 30.44 days?
How many hours are in a year?
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