6 and 1/2 hours
1230/5 = 246
3.5 hours.
20.5 hours.
1375
On A 12 hour clock, it would be 12:30 am, or 12:30pm.
1230
It is 4 hours.
Four
4
12:30 am in military/24 hour time is 0030 hours. NB 12:30 am is 30 minutes past midnight.
1230 PM in military time is 1230 hours in the 24-hour clock format.