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