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