Table Of Contents
Seconds to milliseconds Conversion
1 seconds (sec) is equal to 1000 milliseconds (msec).
1 sec = 1000 msec
or
1 msec = 0.001 sec
Formula
To convert a time from seconds (sec) to milliseconds (msec), multiply the time in seconds by 1000
t(msec) = t(sec) × 1000
Examples:
Convert 1 seconds to milliseconds:
t(msec) = 1sec × 1000 = 1000 msec
Conversion table
| Seconds (sec) | Milliseconds (msec) |
|---|---|
| 1 sec | 1000 msec |
| 2 sec | 2000 msec |
| 3 sec | 3000 msec |
| 5 sec | 5000 msec |
| 10 sec | 10000 msec |
| 20 sec | 20000 msec |
| 25 sec | 25000 msec |
| 30 sec | 30000 msec |
| 50 sec | 50000 msec |
| 60 sec | 60000 msec |
| 100 sec | 100000 msec |
| 250 sec | 250000 msec |
| 500 sec | 500000 msec |
| 1000 sec | 1000000 msec |
| 3600 sec | 3600000 msec |
| Milliseconds (msec) | Seconds (sec) |
|---|---|
| 1 msec | 0.001 sec |
| 2 msec | 0.002 sec |
| 3 msec | 0.003 sec |
| 5 msec | 0.005 sec |
| 10 msec | 0.01 sec |
| 20 msec | 0.02 sec |
| 25 msec | 0.025 sec |
| 30 msec | 0.03 sec |
| 50 msec | 0.05 sec |
| 60 msec | 0.06 sec |
| 100 msec | 0.1 sec |
| 250 msec | 0.25 sec |
| 500 msec | 0.5 sec |
| 1000 msec | 1 sec |
| 3600 msec | 3.6 sec |
Frequently asked questions
How do I convert seconds to milliseconds?
Multiply the value in seconds by 1000 to get the result in milliseconds. For example, 5 sec × 1000 = 5000 msec.
How many milliseconds are in 1 seconds?
1 seconds (sec) is equal to 1000 milliseconds (msec).
How do I convert milliseconds back to seconds?
Use the inverse operation: divide the value in milliseconds by 1000 to get the result in seconds.
How accurate is the seconds to milliseconds conversion?
The converter multiplies by the conversion factor 1000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
