Convert millisecond to second

Please provide values below to convert millisecond [ms] to second [s], or Convert second to millisecond.

1 ms = 0.001 s. To convert millisecond to second, multiply the value by 0.001; to go the other way, divide by it (1 s = 1000 ms). Both units measure time and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 ms = 0.001 s
  • 1 s = 1000 ms
  • 10 ms = 0.01 s
  • 100 ms = 0.1 s



How to Convert Millisecond to Second

1 ms = 0.001 s

Example: convert 15 ms to s:
15 ms = 15 × 0.001 s = 0.015 s


Millisecond to Second Conversion Table

millisecond second
1 ms 0.001 s
2 ms 0.002 s
3 ms 0.003 s
5 ms 0.005 s
10 ms 0.01 s
20 ms 0.02 s
50 ms 0.05 s
100 ms 0.1 s
500 ms 0.5 s
1000 ms 1 s

Millisecond

A millisecond (ms) is a unit of time equal to one thousandth of a second.

History/Origin

The millisecond was introduced as a standard unit of time measurement with the development of precise timekeeping and scientific instrumentation in the 20th century, particularly with the advent of electronic clocks and digital technology.

Current Use

Milliseconds are widely used in computing, telecommunications, and scientific measurements to denote very short durations, such as in data processing, network latency, and high-frequency trading.


Second

The second (symbol: s) is the base unit of time in the International System of Units (SI), used to measure durations and intervals.

History/Origin

The second was originally defined as 1/86400 of a mean solar day. It was later redefined in 1967 based on atomic properties, specifically as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of the cesium-133 atom.

Current Use

The second is universally used in science, technology, and everyday life to quantify time intervals, synchronize clocks, and coordinate activities across various fields.


Frequently Asked Questions

What is 1 millisecond in second?

1 millisecond (ms) = 0.001 second (s).

How do you convert millisecond to second?

Multiply the millisecond value by 0.001. For example, 25 ms × 0.001 = 0.025 s.

What is 10 millisecond in second?

10 ms = 0.01 s.

Which unit is larger, the millisecond or the second?

The second is the larger unit: 1 ms equals only 0.001 s.