Convert Millisecond to Second
1 millisecond = 0.001 second (s). Type any value below to convert millisecond to second both ways — it runs entirely in your browser.
Millisecond to Second conversion formula
To convert millisecond to second, multiply by 0.001:
second = millisecond × 0.001
Going the other way, 1 second = 1,000 millisecond, so
millisecond = second × 1,000.
Millisecond to Second — worked examples
| Millisecond | Second |
|---|---|
| 1 ms | 0.001 s |
| 2 ms | 0.002 s |
| 3 ms | 0.003 s |
| 5 ms | 0.005 s |
| 10 ms | 0.01 s |
| 25 ms | 0.025 s |
| 50 ms | 0.05 s |
| 100 ms | 0.1 s |
Millisecond ↔ Second reference table
| Millisecond → Second | Second → Millisecond |
|---|---|
| 1 ms = 0.001 s | 1 s = 1,000 ms |
| 2 ms = 0.002 s | 2 s = 2,000 ms |
| 5 ms = 0.005 s | 5 s = 5,000 ms |
| 10 ms = 0.01 s | 10 s = 10,000 ms |
| 20 ms = 0.02 s | 20 s = 20,000 ms |
| 50 ms = 0.05 s | 50 s = 50,000 ms |
| 100 ms = 0.1 s | 100 s = 100,000 ms |
| 250 ms = 0.25 s | 250 s = 250,000 ms |
| 500 ms = 0.5 s | 500 s = 500,000 ms |
| 1000 ms = 1 s | 1000 s = 1,000,000 ms |
About millisecond and second
Millisecond: A millisecond is one-thousandth of a second (1 s = 1,000 ms) — the unit for web-page load times, API timeouts, ping/latency and animation frames.
Second: The second is the SI base unit of time. Everyday durations, timeouts and stopwatch readings are usually measured in seconds.
Frequently asked questions
- How many second are in 1 millisecond?
- 1 millisecond = 0.001 second (s).
- How do I convert millisecond to second?
- Multiply the number of millisecond by 0.001. For example, 10 millisecond = 10 × 0.001 = 0.01 second.
- How many millisecond are in 1 second?
- 1 second = 1,000 millisecond.
- Which is bigger, millisecond or second?
- 1 second equals 1,000 millisecond, so a second is the larger unit.