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