yes, 24 hour time is called 24 hour time!!
1505 on the 24 hour clock (as used by the military and others) is 3:05 p.m. on the 12 hour clock.
Is 24 hour time related to our normal time
In the military In factories for time keeping
12.02am(midnight) as a 24 hour time would be 00:02.
The ancient Egyptians are credited with the invention of the concept of dividing the day into 24 hours. This system was refined by the Greeks and later by the Romans. Today, the 24-hour time system is used worldwide for standardization and accuracy in timekeeping.
In 24-hour time, it's "1500 hours". In 12-hour time, it's "3:00 PM".
As the 24 hour clock goes from 0000 to 2400 then 100 hours is 1am.
9pm in 24 hour time is 21:00. It can also be written as '2100 hours'.
'0030' is in 24 hour time. In twelve hour time it is 12:30 am . As spoken, it is 'half past midniught'.
24..all an hour apart, and an hour's difference.
The 24 hour version of 8:00pm is 20:00.