d
ms

## Day To Millisecond Conversion Chart

Day (d) Millisecond (ms)
1 d86400000 ms
2 d172800000 ms
5 d432000000 ms
10 d864000000 ms
20 d1728000000 ms
40 d3456000000 ms
80 d6912000000 ms
160 d13824000000 ms
320 d27648000000 ms
640 d55296000000 ms
1280 d110592000000 ms
2560 d221184000000 ms

## Convert from day to millisecond formula

 Total millisecond = Total day x 86400000

For example, if you want to convert 2 Day to Millisecond then,

2 d = 2 x 86400000 = 172800000 ms

## Convert from millisecond to day formula

Total day =
 Total millisecond 86400000
 172800000 ms 86400000
= 2 d

## Day

The unit of measurement "day" is defined as 86,400 SI seconds and symbolized d. A day is usually 24 hours, plus or minus a possible leap second in Coordinated Universal Time (UTC), and occasionally plus or minus an hour in those locations that change from or to daylight saving time.

## Millisecond

A millisecond (symbol: ms) is a thousandth of a second. A unit of 10 milliseconds may be called a centisecond, and one of 100 milliseconds a decisecond, but these names are rarely used.