There are total 3 hours or 180 minutes from 10pm to 1am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 4PM to 8PM | 7AM to 5AM | 11AM to 7AM |
| 11PM to 5AM | 5PM to 8AM | 9AM to 5PM |
| 6PM to 1PM | 3PM to 3AM | 1AM to 12PM |
| 11PM to 12PM | 2AM to 3AM | 2PM to 3AM |
| 8AM to 6AM | 2AM to 11PM | 10AM to 2PM |
| 11PM to 11AM | 4AM to 5PM | 5AM to 7PM |
