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