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