Milliseconds to Seconds

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

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1 ms = 0.001 s

1 millisecond equals0.001 s
1 second equals1,000 ms
Formulas = ms × 0.001

How to convert milliseconds to seconds

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

s = ms × 0.001

Example

Convert 5 milliseconds to seconds:

5 ms × 0.001 = 0.005 s

Millisecond to second conversion chart

Milliseconds to seconds
Milliseconds (ms)Seconds (s)
1 ms0.001 s
2 ms0.002 s
3 ms0.003 s
4 ms0.004 s
5 ms0.005 s
6 ms0.006 s
7 ms0.007 s
8 ms0.008 s
9 ms0.009 s
10 ms0.01 s
12 ms0.012 s
15 ms0.015 s
20 ms0.02 s
25 ms0.025 s
30 ms0.03 s
40 ms0.04 s
50 ms0.05 s
60 ms0.06 s
70 ms0.07 s
75 ms0.075 s
80 ms0.08 s
90 ms0.09 s
100 ms0.1 s
150 ms0.15 s
200 ms0.2 s
250 ms0.25 s
500 ms0.5 s
1,000 ms1 s

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

About the units

Millisecond (ms)

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

Second (s)

The second is the SI base unit of time, defined by 9,192,631,770 oscillations of a cesium-133 atom.

Frequently asked questions

How many seconds are in a millisecond?

There are 0.001 seconds in a millisecond.

How many milliseconds are in a second?

There are 1,000 milliseconds in a second.

How do you convert milliseconds to seconds?

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

What is 5 milliseconds in seconds?

5 milliseconds equals 0.005 seconds.

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