Microseconds to Milliseconds

Convert microseconds (µs) to milliseconds (ms). Type in either box; the other updates as you go.

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1 µs = 0.001 ms

1 microsecond equals0.001 ms
1 millisecond equals1,000 µs
Formulams = µs × 0.001

How to convert microseconds to milliseconds

To convert microseconds to milliseconds, multiply the number of microseconds by 0.001.

ms = µs × 0.001

Example

Convert 5 microseconds to milliseconds:

5 µs × 0.001 = 0.005 ms

Microsecond to millisecond conversion chart

Microseconds to milliseconds
Microseconds (µs)Milliseconds (ms)
1 µs0.001 ms
2 µs0.002 ms
3 µs0.003 ms
4 µs0.004 ms
5 µs0.005 ms
6 µs0.006 ms
7 µs0.007 ms
8 µs0.008 ms
9 µs0.009 ms
10 µs0.01 ms
12 µs0.012 ms
15 µs0.015 ms
20 µs0.02 ms
25 µs0.025 ms
30 µs0.03 ms
40 µs0.04 ms
50 µs0.05 ms
60 µs0.06 ms
70 µs0.07 ms
75 µs0.075 ms
80 µs0.08 ms
90 µs0.09 ms
100 µs0.1 ms
150 µs0.15 ms
200 µs0.2 ms
250 µs0.25 ms
500 µs0.5 ms
1,000 µs1 ms

Going the other way? See the milliseconds to microseconds chart.

About the units

Microsecond (µs)

A microsecond is one millionth of a second.

Millisecond (ms)

A millisecond is one thousandth of a second. Reaction times, network latency and audio delays are measured in milliseconds.

Frequently asked questions

How many milliseconds are in a microsecond?

There are 0.001 milliseconds in a microsecond.

How many microseconds are in a millisecond?

There are 1,000 microseconds in a millisecond.

How do you convert microseconds to milliseconds?

To convert microseconds to milliseconds, multiply the number of microseconds by 0.001.

What is 5 microseconds in milliseconds?

5 microseconds equals 0.005 milliseconds.

Convert between milliseconds, seconds, minutes, hours, days, weeks, months and years. Open the time converter to see a value in every unit at once.