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