There are total 15 hours or 900 minutes from 10pm to 1pm. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 11AM to 8AM | 11PM to 8AM | 8AM to 4AM |
| 3PM to 10AM | 2PM to 10PM | 1AM to 2PM |
| 7PM to 10PM | 10PM to 6PM | 11PM to 5PM |
| 8PM to 1AM | 10PM to 9AM | 7PM to 12AM |
| 5AM to 3PM | 3AM to 3PM | 5PM to 12AM |
| 11AM to 5AM | 7PM to 2PM | 7AM to 8AM |
