Time input
Unit converter
Time Converter
Convert nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, weeks, average months and average years instantly. Includes a readable duration breakdown for timers, logs, schedules and planning.
duration units
All results
Time conversion results
Nanosecondsns
Microsecondsµs
Millisecondsms
Secondss
Minutesmin
Hoursh
Daysd
Weekswk
Average monthsmo
Average yearsyr
Readable durationdays, hours, minutes, seconds
Time conversion formulas
s = min × 60Basic conversion for timers, logs and media duration.
h = s ÷ 3600Convert runtime or elapsed time into hours.
d = h ÷ 24Calendar-day duration conversion.
wk = d ÷ 7Planning and schedule conversion.
Time conversion reference table
| Unit | Equals | Typical use |
|---|---|---|
| 1 ms | 0.001 s | Performance, latency and timers |
| 1 s | 1000 ms | Timers, media and logs |
| 1 min | 60 s | Short durations |
| 1 h | 3600 s | Work, travel and runtime |
| 1 d | 24 h | Schedules and deadlines |
| 1 wk | 7 d | Planning and recurring work |
| 1 mo | 30.436875 d | Approximate monthly planning |
| 1 yr | 365.2425 d | Average calendar-year duration |
Common time examples
Runtime logsConvert 86,400 seconds to 24 hours or 1 day.
Project planningConvert 6 weeks to 42 days or 1,008 hours.
Video durationConvert 125 minutes to 2 hours, 5 minutes.
LatencyConvert 250 milliseconds to 0.25 seconds.
Popular time conversions
Time converter FAQ
How many seconds are in an hour?
One hour equals exactly 3,600 seconds.
How many hours are in a week?
One week equals exactly 168 hours.
Why are months and years approximate?
Calendar months vary in length. This converter uses an average Gregorian year of 365.2425 days and one twelfth of that for a month.
Can this converter show a readable duration?
Yes. Whole seconds are broken into days, hours, minutes and seconds.