Convert Milliseconds to Microseconds
1 millisecond = 1,000 microseconds. Type any value below to convert in either direction — the calculation happens in your browser.
Milliseconds to Microseconds formula
Multiply the number of milliseconds by 1000 to get microseconds.
microseconds = milliseconds × 1000To go the other way: divide the number of microseconds by 1000, or multiply by 0.001.
milliseconds = microseconds ÷ 1000Milliseconds to Microseconds conversion table
| Milliseconds | Microseconds |
|---|---|
| 1 ms | 1,000 µs |
| 2 ms | 2,000 µs |
| 3 ms | 3,000 µs |
| 4 ms | 4,000 µs |
| 5 ms | 5,000 µs |
| 6 ms | 6,000 µs |
| 7 ms | 7,000 µs |
| 8 ms | 8,000 µs |
| 9 ms | 9,000 µs |
| 10 ms | 10,000 µs |
| 15 ms | 15,000 µs |
| 20 ms | 20,000 µs |
| 25 ms | 25,000 µs |
| 30 ms | 30,000 µs |
| 40 ms | 40,000 µs |
| 50 ms | 50,000 µs |
| 75 ms | 75,000 µs |
| 100 ms | 100,000 µs |
| 250 ms | 250,000 µs |
| 500 ms | 500,000 µs |
| 1,000 ms | 1,000,000 µs |
Microseconds to Milliseconds conversion table
| Microseconds | Milliseconds |
|---|---|
| 1 µs | 0.001 ms |
| 2 µs | 0.002 ms |
| 3 µs | 0.003 ms |
| 4 µs | 0.004 ms |
| 5 µs | 0.005 ms |
| 6 µs | 0.006 ms |
| 7 µs | 0.007 ms |
| 8 µs | 0.008 ms |
| 9 µs | 0.009 ms |
| 10 µs | 0.01 ms |
About the millisecond
A millisecond is one thousandth of a second — the unit of web latency and animation timing.
About the microsecond
A microsecond is one millionth of a second, the scale of memory access and high-frequency trading.
Frequently asked questions
How many microseconds are in a millisecond?
There are 1,000 microseconds in one millisecond.
How many milliseconds are in a microsecond?
There are 0.001 milliseconds in one microsecond.
Is this conversion exact?
The ratio between the millisecond and the microsecond is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 milliseconds in microseconds?
10 milliseconds equals 10,000 microseconds.
Related time conversions
- Seconds to Microseconds
- Minutes to Microseconds
- Hours to Microseconds
- Days to Microseconds
- Weeks to Microseconds
- Months to Microseconds
- Years to Microseconds
- Milliseconds to Seconds
- Milliseconds to Minutes
- Milliseconds to Hours
- Milliseconds to Days
- Milliseconds to Weeks
- Milliseconds to Months
- Milliseconds to Years