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