Question 441179
Convert 8:12 to a 24-hour time, i.g. 20:12.


20:12 - 5:45


Subtract. However, when you carry (change 20 to 19), be sure to add 60 instead of 100 since there are 60 minutes in an hour. 

20:12 - 05:45 = 19:72 - 05:45 = 14:27.