Date & TimeLOCALRuns in your browser
Duration Unit Converter
Convert a length of time between nanoseconds, milliseconds, seconds, minutes, hours, days, and weeks.
This tool handles input and primary processing in your browser and is designed not to send the input to QuickKit’s server.
All units
| Nanoseconds (ns) | — |
|---|---|
| Microseconds (µs) | — |
| Milliseconds (ms) | — |
| Seconds (s) | — |
| Minutes (min) | — |
| Hours (h) | — |
| Days (d) | — |
| Weeks (wk) | — |
| Months (30 d) · approximate | — |
| Years (365 d) · approximate | — |
How it works
Nanoseconds through weeks are exact. Months and years are shown only as fixed 30-day and 365-day approximations for rough estimates — for real calendar arithmetic (leap years, variable month lengths) use a date calculator instead.