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