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