There are total 10 hours or 600 minutes from 12pm to 10pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 10PM to 7AM | 5AM to 8PM | 5AM to 6PM |
| 7PM to 9PM | 7AM to 5AM | 2AM to 3AM |
| 10AM to 7PM | 10AM to 6AM | 4AM to 1PM |
| 1PM to 8PM | 7AM to 7PM | 7PM to 12PM |
| 11PM to 5PM | 7AM to 6PM | 6PM to 9AM |
| 10AM to 4AM | 6AM to 4AM | 5PM to 1AM |