Milliseconds to Seconds Converter
1 millisecond is equal to 0.001 seconds, or 0.0000166667 min.
Enter a value in the converter to get the result. This page explains the formula, works through examples and lists common values in a conversion table.
How to convert milliseconds to seconds
Multiply the value in milliseconds by 0.001 to get seconds.
s = × 0.001- 1Start with the value in milliseconds: 1 ms.
- 2Apply the formula: × 0.001 = 0.001.
- 3Round to the precision you need: 0.001 s.
Examples
Milliseconds to Seconds conversion table
| Milliseconds (ms) | Seconds (s) | Minutes (min) |
|---|---|---|
| 1 ms | 0.001 s | 0.0000166667 min |
| 5 ms | 0.005 s | 0.0000833333 min |
| 10 ms | 0.01 s | 0.000166667 min |
| 20 ms | 0.02 s | 0.000333333 min |
| 25 ms | 0.025 s | 0.000416667 min |
| 50 ms | 0.05 s | 0.000833333 min |
| 75 ms | 0.075 s | 0.00125 min |
| 100 ms | 0.1 s | 0.00166667 min |
| 150 ms | 0.15 s | 0.0025 min |
| 200 ms | 0.2 s | 0.00333333 min |
| 500 ms | 0.5 s | 0.00833333 min |
| 1,000 ms | 1 s | 0.0166667 min |
1 millisecond in other units
The same value in every other unit of this category. Each row links to the full conversion.
| Unit | Formula | 1 ms equals |
|---|---|---|
| Milliseconds to Nanoseconds | ns = × 1,000,000 | 1,000,000 ns |
| Milliseconds to Microseconds | mu = × 1,000 | 1,000 mu |
| Milliseconds to Seconds | s = × 0.001 | 0.001 s |
| Milliseconds to Minutes | min = ÷ 60,000 | 0.0000166667 min |
| Milliseconds to Hours | h = ÷ 3,600,000 | 0.000000277778 h |
| Milliseconds to Days | d = ÷ 86,400,000 | 0.0000000115741 d |
| Milliseconds to Weeks | week = ÷ 604,800,000 | 0.00000000165344 week |
| Milliseconds to Months | month = ÷ 2,629,800,000 | 0.000000000380257 month |
| Milliseconds to Years | year = ÷ 31,557,600,000 | 0.0000000000316881 year |
Seconds to Milliseconds
The reverse conversion uses the inverse formula. For example, 1 s is 1,000 ms. Use the seconds to milliseconds converter for other values.
ms = × 1,000About the units
Millisecond (ms)
A unit of time. 1 ms = 0.001 s.
Second (s)
A unit of time. 1 s = 1,000 ms.
Accuracy and rounding
The calculation uses exact decimal arithmetic, so the conversion itself adds no error. Results are rounded to six significant figures; the formula steps show more digits.
More milliseconds to seconds conversions
FAQ
How many seconds are in one millisecond?
One millisecond is equal to 0.001 seconds.
How do I convert seconds back to milliseconds?
Use the formula ms = × 1,000. See the seconds to milliseconds converter.