
Recommendation article 


Article search 



Add hours

Addition of Time
How to add hours to a time:
 Add the number of hours to the hours portion of the time.
 If the number of hours is more than 12 do the following:
 Subtract 12 from the number of hours.
 If the time was AM change it to PM, if it was PM change it to AM.
 Repeat this process if the number of hours is still more than 12.
 If the number of hours is equal to 12 change AM to PM or PM to AM.
Example: What time is 16 hours after 9:00 AM?
 Add the hours together. (16 hours + 9 hours = 25 hours)
 If the number of hours is more than 12 do the following:
 Subtract 12 from the number of hours. (25 hours  12 hours = 13 hours)
 Change the AM to PM.
 Repeat this process if the number of hours is still more than 12.
 Subtract 12 hours from 13 hours. Change the PM to AM.
 Answer: 1:00 AM
What is the Sum of the times?

20061118 22:40:56 
Viewed 2405 times 
Close 

 