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