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