## Hour

An Hour is a unit of time equal to 60 minutes or 3600 seconds or 1/24 of a day. An Hour is abbreviated as h or hr. The time of a day is typically expressed in terms of hours.

## 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 Hour to Millisecond

1 hr = 3600000 ms
Example 1:
Convert 15 Hour to Millisecond
1 hr = 3600000 ms
Therefore, 15 hr = 15 * 3600000 = 54000000 ms
Example 2:
Convert 50 Hour to Millisecond
1 hr = 3600000 ms
Therefore, 50 hr = 50 * 3600000 = 180000000 ms

## Hour to Day conversion table

Hour(hr)Millisecond(ms)
00
13600000
27200000
310800000
414400000
518000000
621600000
725200000
828800000
932400000
1036000000
1139600000
1243200000
1346800000
1450400000
1554000000
2072000000
50180000000
100360000000

## Hour to other converters

• Hour to Nanosecond Converter
• Hour to Microsecond Converter
• Hour to Second Converter
• Hour to Minute Converter
• Hour to Day Converter
• Hour to Week Converter
• Hour to Month Converter
• Hour to Year Converter