Convert milliseconds to microseconds
1 ms = 1000 µs — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1000µs
1 ms = 1000 µs
How to convert milliseconds to microseconds
Multiply the number of milliseconds by 1000 to get microseconds.
The exact factor is 1000 .
Millisecond to Microsecond conversion table
| Milliseconds (ms) | Microseconds (µs) |
|---|---|
| 1 ms | 1000 |
| 2 ms | 2000 |
| 3 ms | 3000 |
| 5 ms | 5000 |
| 10 ms | 10 000 |
| 20 ms | 20 000 |
| 25 ms | 25 000 |
| 50 ms | 50 000 |
| 100 ms | 100 000 |
| 250 ms | 250 000 |
| 500 ms | 500 000 |
| 1000 ms | 1 000 000 |
Microsecond to Millisecond conversion table
| Microseconds (µs) | Milliseconds (ms) |
|---|---|
| 1 µs | 0.001 |
| 2 µs | 0.002 |
| 3 µs | 0.003 |
| 5 µs | 0.005 |
| 10 µs | 0.01 |
| 20 µs | 0.02 |
| 25 µs | 0.025 |
| 50 µs | 0.05 |
| 100 µs | 0.1 |
| 250 µs | 0.25 |
| 500 µs | 0.5 |
| 1000 µs | 1 |
Frequently asked
How many microseconds are in a millisecond?
One millisecond equals 1000 microseconds (ms → µs). That figure is exact, not rounded.
How do you convert milliseconds to microseconds?
Multiply the number of milliseconds by 1000 to get microseconds.
What is 1 µs in milliseconds?
One microsecond is 0.001 milliseconds.
What is 10 ms in µs?
10 ms = 10 000 µs.