Day
A Day is a non SI unit of time. The symbol of day is d. A day is a period of 24 hours especially from 12 o’ clock one night to 12 o’ clock the next night. A day contains 24 hours or 1440 minutes or 86,400 seconds. A day is the period of time required for the earth to complete a full rotation around its axis.
Millisecond
A Millisecond is a unit of time equal to one thousanth of a second or 1/1,000 of a second or 10-3 of a second. One millisecond conains 1000 microseconds. The symbol of millisecond is ms. The speed of reading or writing to a hard drive or a CD-ROM player is measured in milliseconds.
How to convert Day to Millisecond
1 d = 86400000 ms
Example 1:
Convert 15 Day to Millisecond
1 d = 86400000 ms
Therefore, 15 d = 15 * 86400000 = 1296000000 ms
Example 2:
Convert 50 Day to Millisecond
1 d = 86400000 ms
Therefore, 50 d = 50 * 86400000 = 4320000000 ms
Day to Millisecond conversion table
| Day(d) | Millisecond(ms) | 
|---|---|
| 0 | 0 | 
| 1 | 86400000 | 
| 2 | 172800000 | 
| 3 | 259200000 | 
| 4 | 345600000 | 
| 5 | 432000000 | 
| 6 | 518400000 | 
| 7 | 604800000 | 
| 8 | 691200000 | 
| 9 | 777600000 | 
| 10 | 864000000 | 
| 11 | 950400000 | 
| 12 | 1036800000 | 
| 13 | 1123200000 | 
| 14 | 1209600000 | 
| 15 | 1296000000 | 
| 20 | 1728000000 | 
| 50 | 4320000000 | 
| 100 | 8640000000 |