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
| 8PM to 6AM | 6AM to 2AM | 12PM to 8AM |
| 12PM to 10AM | 11PM to 8PM | 8AM to 9AM |
| 2PM to 5PM | 6AM to 6PM | 6PM to 5AM |
| 8AM to 7AM | 11AM to 9PM | 1PM to 1AM |
| 3PM to 2PM | 9AM to 3PM | 4PM to 9AM |
| 8PM to 9AM | 4PM to 3PM | 8AM to 5PM |
