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