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