There are total 5 hours or 300 minutes from 1am to 6am. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 7PM to 3PM | 7AM to 2AM | 3AM to 2AM |
| 1PM to 3AM | 2AM to 5AM | 3PM to 2AM |
| 10PM to 3AM | 1AM to 11PM | 9PM to 6PM |
| 2AM to 1AM | 6PM to 1PM | 9PM to 7PM |
| 10PM to 4PM | 4PM to 8AM | 2AM to 12AM |
| 2PM to 3PM | 1AM to 6PM | 2PM to 4AM |
