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