Time Converter
Convert time units instantly: second, millisecond, microsecond, nanosecond, minute, hour and more. Precise factors, all units shown at once.
| Unit | Value |
|---|---|
| second (s) | |
| millisecond (ms) | |
| microsecond (µs) | |
| nanosecond (ns) | |
| minute (min) | |
| hour (h) | |
| day (d) | |
| week (wk) | |
| month (average) (mo) | |
| year (Julian) (yr) | |
| decade (decade) | |
| century (century) |
Tip: double-click a row to convert from that unit. Click a value to copy it. Expressions like 3*12 are accepted.
How to use the Time Converter
- Type the value you want to convert (expressions are allowed).
- Choose the unit you are converting from.
- Read the result in every other unit in the table — it updates as you type.
About this tool
Enter a value and choose its unit; the time is converted to all 12 supported units simultaneously. Conversions use exact definitions where they exist (e.g. 1 inch = 25.4 mm, 1 lb = 0.453 592 37 kg).
Common conversions
| 1 s = 1000 ms | 1 ms = 0.001 s |
| 1 s = 1 000 000 µs | 1 µs = 0.000001 s |
| 1 s = 1 000 000 000 ns | 1 ns = 1 × 10⁻⁹ s |
| 1 s = 0.0166666667 min | 1 min = 60 s |
| 1 s = 0.0002777778 h | 1 h = 3600 s |
| 1 s = 0.0000115741 d | 1 d = 86 400 s |