20 ms = 0.02 s. To convert milliseconds to seconds, divide by 1,000: 20 ÷ 1,000 = 0.02.
How to convert milliseconds to seconds
s = ms × 0.001
- 1 ms = 0.001 s (and 1 s = 1,000 ms).
- Multiply the amount by the factor: 20 × 0.001 = 0.02.
- Answer: 20 ms = 0.02 s.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Milliseconds to Seconds table
| Milliseconds (ms) | Seconds (s) |
|---|---|
| 15 ms | 0.015 s |
| 16 ms | 0.016 s |
| 17 ms | 0.017 s |
| 18 ms | 0.018 s |
| 19 ms | 0.019 s |
| 20 ms | 0.02 s |
| 21 ms | 0.021 s |
| 22 ms | 0.022 s |
| 23 ms | 0.023 s |
| 24 ms | 0.024 s |
| 25 ms | 0.025 s |
| ms | s |
|---|---|
| 1 ms | 0.001 s |
| 5 ms | 0.005 s |
| 10 ms | 0.01 s |
| 50 ms | 0.05 s |
| 100 ms | 0.1 s |
| 1,000 ms | 1 s |