Convert Millisecond to Microsecond
1 millisecond = 1,000 microsecond (µs). Type any value below to convert millisecond to microsecond both ways — it runs entirely in your browser.
Millisecond to Microsecond conversion formula
To convert millisecond to microsecond, multiply by 1,000:
microsecond = millisecond × 1,000
Going the other way, 1 microsecond = 0.001 millisecond, so
millisecond = microsecond × 0.001.
Millisecond to Microsecond — worked examples
| Millisecond | Microsecond |
|---|---|
| 1 ms | 1,000 µs |
| 2 ms | 2,000 µs |
| 3 ms | 3,000 µs |
| 5 ms | 5,000 µs |
| 10 ms | 10,000 µs |
| 25 ms | 25,000 µs |
| 50 ms | 50,000 µs |
| 100 ms | 100,000 µs |
Millisecond ↔ Microsecond reference table
| Millisecond → Microsecond | Microsecond → Millisecond |
|---|---|
| 1 ms = 1,000 µs | 1 µs = 0.001 ms |
| 2 ms = 2,000 µs | 2 µs = 0.002 ms |
| 5 ms = 5,000 µs | 5 µs = 0.005 ms |
| 10 ms = 10,000 µs | 10 µs = 0.01 ms |
| 20 ms = 20,000 µs | 20 µs = 0.02 ms |
| 50 ms = 50,000 µs | 50 µs = 0.05 ms |
| 100 ms = 100,000 µs | 100 µs = 0.1 ms |
| 250 ms = 250,000 µs | 250 µs = 0.25 ms |
| 500 ms = 500,000 µs | 500 µs = 0.5 ms |
| 1000 ms = 1,000,000 µs | 1000 µs = 1 ms |
About millisecond and microsecond
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.
Microsecond: A microsecond is one-millionth of a second (1 s = 1,000,000 µs; 1 ms = 1,000 µs) — used for high-resolution timers and signal timing.
Frequently asked questions
- How many microsecond are in 1 millisecond?
- 1 millisecond = 1,000 microsecond (µs).
- How do I convert millisecond to microsecond?
- Multiply the number of millisecond by 1,000. For example, 10 millisecond = 10 × 1,000 = 10,000 microsecond.
- How many millisecond are in 1 microsecond?
- 1 microsecond = 0.001 millisecond.
- Which is bigger, millisecond or microsecond?
- 1 millisecond equals 1,000 microsecond, so a millisecond is the larger unit.