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