milliseconds to seconds Converter
Convert milliseconds to seconds instantly. Includes a reference table and formula.
| milliseconds | seconds |
|---|
How to convert milliseconds to seconds
Enter your value
Type the number of milliseconds you want to convert into the left box. The result in seconds appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — seconds to milliseconds. Your current value carries across so you don't have to re-enter anything.
About milliseconds and seconds
milliseconds and seconds are both time. Use this converter to switch between them instantly.
Worked examples: milliseconds to seconds
Multiply the milliseconds value by 0.001 to get seconds. A few quick examples:
- 5 milliseconds × 0.001 = 0.005 seconds
- 25 milliseconds × 0.001 = 0.025 seconds
- 250 milliseconds × 0.001 = 0.25 seconds
Related conversions
1 second = 1,000 ms. A typical web page paint target is 100ms; perceived 'instant' is around 100ms; perceived 'noticeable lag' is 250ms+. The 1-second mark is where users start abandoning a page load.
| milliseconds | seconds |
|---|---|
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 750 | 0.75 |
| 1000 | 1 |
| 1500 | 1.5 |
Frequently asked questions
How do I convert milliseconds to seconds?
To convert milliseconds to seconds, multiply by 0.001. Or use the calculator above for instant results.
How many seconds are in 1 milliseconds?
1 milliseconds equals 0.001 seconds.
Is the milliseconds to seconds converter free?
Yes, the milliseconds to seconds converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.