Days to Milliseconds Conversion
Enter the time in days below to get the value converted to milliseconds.
How to Convert Days to Milliseconds
To convert a day measurement to a millisecond measurement, multiply the time by the conversion ratio.
Since one day is equal to 86,400,000 milliseconds, you can use this simple formula to convert:
The time in milliseconds is equal to the days multiplied by 86,400,000.
How Many Milliseconds are in a Day?
There are 86,400,000 milliseconds in a day, which is why we use this value in the formula above.
1 day = 86,400,000 ms
Days and milliseconds are both units used to measure time. Keep reading to learn more about each unit of measure.
Days
One day is the time it takes for the Earth to complete a single rotation around its axis in relation to the Sun. There are 24 hours in a day.
The day is an SI accepted unit for time for use with the metric system. Days can be abbreviated as day; for example, 1 day can be written as 1 day.
Milliseconds
The millisecond is a multiple of the second, which is the SI base unit for time. In the metric system, "milli" is the prefix for 10-3. Milliseconds can be abbreviated as ms; for example, 1 millisecond can be written as 1 ms.
Day to Millisecond Conversion Table
| Days | Milliseconds |
|---|---|
| 0.0000001 day | 8.64 ms |
| 0.0000002 day | 17.28 ms |
| 0.0000003 day | 25.92 ms |
| 0.0000004 day | 34.56 ms |
| 0.0000005 day | 43.2 ms |
| 0.0000006 day | 51.84 ms |
| 0.0000007 day | 60.48 ms |
| 0.0000008 day | 69.12 ms |
| 0.0000009 day | 77.76 ms |
| 0.00000001 day | 0.864 ms |
| 0.0000001 day | 8.64 ms |
| 0.000001 day | 86.4 ms |
| 0.00001 day | 864 ms |
| 0.0001 day | 8,640 ms |
| 0.001 day | 86,400 ms |
| 0.01 day | 864,000 ms |
| 0.1 day | 8,640,000 ms |
| 1 day | 86,400,000 ms |