Unit Converter Free

Time Converter

Search

Millisecond

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

History/origin: Derived from the Latin "mille" (thousand) and the SI unit second. It became essential as human technology surpassed the ability to measure time in mere seconds.

Current use: Milliseconds are used to measure computer response times (latency), camera shutter speeds, and scientific experiments.

Second

Definition: The second (symbol: s) is the base unit of time in the International System of Units (SI).

History/origin: Historically defined as 1/86,400 of a mean solar day. In 1967, it was redefined based on the fixed numerical value of the cesium frequency.

Current use: It is the fundamental unit of time used in all scientific, technical, and everyday contexts worldwide.

Millisecond to Second Conversion Table

Millisecond [ms]Second [s]
0.01 ms0.00001 s
0.1 ms0.0001 s
1 ms0.001 s
2 ms0.002 s
3 ms0.003 s
5 ms0.005 s
10 ms0.01 s
20 ms0.02 s
50 ms0.05 s
100 ms0.1 s
1000 ms1 s

How to Convert Millisecond to Second

1 ms = 0.001 s
1 s = 1000 ms

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

Did You Know?

  • The blink of a human eye takes about 100 to 400 milliseconds. In that tiny fragment of time, a high-speed computer can perform millions of calculations.
  • Did you know? A second is no longer just a "tick" of a clock. It is officially defined by the vibration of a cesium atom—exactly 9,192,631,770 times per second!
Scroll to Top