Formula
ms to s conversion formula
Use this relationship for a direct conversion:
s = ms x 0.001
Worked example
2 ms = 0.002 s.
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Time conversion
Convert Millisecond to Second
1 millisecond (ms) equals 0.001 second (s). Enter any value below to convert from ms to s.
Enter a value and choose units. Results update instantly.
1 ms = 0.001 s
All Time units
From 1 ms| Unit | Value |
|---|---|
| Nanosecond ns | 1,000,000 |
| Microsecond μs | 1,000 |
| Millisecond ms | 1 |
| Second s | 0.001 |
| Minute min | 0.0000166667 |
| Hour h | 0.0000002778 |
| Day d | 0.0000000116 |
| Week wk | 0.0000000017 |
| Average Gregorian month mo | 0.0000000004 |
| Julian year a | 0 |
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Quick reference
Millisecond to Second table
| Millisecond (ms) | Second (s) |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
From unit
About the millisecond
One thousandth of a second.
Symbol: ms
To unit
About the second
The SI base unit of time.
Symbol: s
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Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: Units of time. Calculations use full internal precision before display rounding.
View the complete time converterQuestions
ms to s FAQ
How do you convert millisecond to second?
Use the formula s = ms x 0.001. 1 millisecond (ms) equals 0.001 second (s).
Is the ms to s conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.