Seconds to Milliseconds Converter
1 second = 1,000 milliseconds
1 second equals 1,000 milliseconds
How to convert seconds to milliseconds
A day here is a duration of 86,400 seconds. Unless explicitly labeled Julian, months and years use the mean Gregorian convention (365.2425 days per year; one twelfth per month), rather than the actual length of a particular calendar interval.
ms = s × 1000One second is 1000 milliseconds, so a single multiplication converts any value.
10,000 ms = 10 × 1000Seconds to milliseconds conversion table
Common values in seconds, converted to milliseconds.
| Seconds (s) | Milliseconds (ms) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 30 | 30,000 |
| 60 | 60,000 |
| 90 | 90,000 |
| 120 | 120,000 |
About these units
seconds
The SI base unit of time, defined by the caesium-133 hyperfine transition frequency.
Reference: BIPM SI Brochure (9th ed.).
millisecondms
One thousandth of a second. The usual unit for network latency and frame times.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.