As the 24 hour clock goes from 0000 to 2400 then 100 hours is 1am.
In 24-hour time, it's "1500 hours". In 12-hour time, it's "3:00 PM".
It's am because it's referring to 24 hr clock.
9pm in 24 hour time is 21:00. It can also be written as '2100 hours'.
It is 1500 hours
4:10 am on the 24 hour clock would be 04:10 hours.4:10 pm on the 24 hour clock would be 16:10 hours.
A rolling 24 hour period has indefinite start and stop times. Our Earth day is 24 hours and begins at 12:00am. A rolling 24 hour period could begin at any time during the day or night and end 24 hours later.
1630 hours is 4.30pm.
It is 10 am in the form of 24 hours.
Add 12 hours to it: 20:30
1 revolution / 24 hours = 360 degrees / 24 hours = 15 degrees per hour
12:00 hours