Convert Seconds to Milliseconds
1 second = 1,000 milliseconds. Type any value below to convert in either direction — the calculation happens in your browser.
Seconds to Milliseconds formula
Multiply the number of seconds by 1000 to get milliseconds.
milliseconds = seconds × 1000To go the other way: divide the number of milliseconds by 1000, or multiply by 0.001.
seconds = milliseconds ÷ 1000Seconds to Milliseconds conversion table
| Seconds | Milliseconds |
|---|---|
| 1 s | 1,000 ms |
| 2 s | 2,000 ms |
| 3 s | 3,000 ms |
| 4 s | 4,000 ms |
| 5 s | 5,000 ms |
| 6 s | 6,000 ms |
| 7 s | 7,000 ms |
| 8 s | 8,000 ms |
| 9 s | 9,000 ms |
| 10 s | 10,000 ms |
| 15 s | 15,000 ms |
| 20 s | 20,000 ms |
| 25 s | 25,000 ms |
| 30 s | 30,000 ms |
| 40 s | 40,000 ms |
| 50 s | 50,000 ms |
| 75 s | 75,000 ms |
| 100 s | 100,000 ms |
| 250 s | 250,000 ms |
| 500 s | 500,000 ms |
| 1,000 s | 1,000,000 ms |
Milliseconds to Seconds conversion table
| Milliseconds | Seconds |
|---|---|
| 1 ms | 0.001 s |
| 2 ms | 0.002 s |
| 3 ms | 0.003 s |
| 4 ms | 0.004 s |
| 5 ms | 0.005 s |
| 6 ms | 0.006 s |
| 7 ms | 0.007 s |
| 8 ms | 0.008 s |
| 9 ms | 0.009 s |
| 10 ms | 0.01 s |
About the second
The second is the SI base unit of time, defined by the caesium-133 hyperfine transition frequency.
About the millisecond
A millisecond is one thousandth of a second — the unit of web latency and animation timing.
Frequently asked questions
How many milliseconds are in a second?
There are 1,000 milliseconds in one second.
How many seconds are in a millisecond?
There are 0.001 seconds in one millisecond.
Is this conversion exact?
The ratio between the second and the millisecond is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 seconds in milliseconds?
10 seconds equals 10,000 milliseconds.