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