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