0 the system of using 24 numbers instead of twelve to refer to the hours in the day
1 the system of using 24 numbers instead of 12 to refer to the hours in the day:
Does the video use a 12- or 24-hour clock?
The meeting is at 4.30, or 16.30 for those using the 24-hour clock system.
NOVÉ SLOVÁ
European
May 10, 2021
SLOVO DŇA
Shimmer
24-hour clock