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