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
| 9AM to 10AM | 1PM to 8PM | 9AM to 5PM |
| 1PM to 8AM | 3PM to 10AM | 8AM to 9PM |
| 6AM to 1AM | 12PM to 1PM | 9PM to 10PM |
| 4AM to 6PM | 8AM to 4AM | 2PM to 6PM |
| 7PM to 5AM | 8AM to 3PM | 12PM to 4AM |
| 10AM to 5PM | 6PM to 9AM | 10AM to 2PM |
