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