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