There are total 2 hours or 120 minutes from 11pm to 1am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 10PM to 4AM | 1PM to 7PM | 10AM to 2PM |
| 7PM to 2PM | 1PM to 11AM | 4PM to 1AM |
| 3PM to 7AM | 10PM to 1AM | 3PM to 5PM |
| 12PM to 1PM | 12PM to 8PM | 12AM to 5PM |
| 1PM to 6PM | 4AM to 6PM | 5AM to 9PM |
| 9PM to 4AM | 8PM to 3PM | 8PM to 9AM |