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