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