There are total 6 hours or 360 minutes from 1am to 7am. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 11PM to 3PM | 8PM to 5PM | 10PM to 5PM |
| 7AM to 6PM | 1PM to 12PM | 12AM to 1AM |
| 12AM to 10PM | 7AM to 9AM | 11PM to 3AM |
| 9PM to 8AM | 4AM to 9PM | 9PM to 9AM |
| 11PM to 1PM | 10PM to 5AM | 2PM to 3AM |
| 2AM to 9PM | 12PM to 2PM | 12AM to 4PM |
