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 9AM | 10AM to 8AM | 5AM to 12PM |
| 5AM to 7AM | 6PM to 3AM | 12AM to 9AM |
| 9PM to 8AM | 6AM to 12AM | 5AM to 12PM |
| 11AM to 5AM | 6PM to 4AM | 12AM to 3AM |
| 10PM to 4PM | 3AM to 10AM | 11AM to 6AM |
| 9AM to 8AM | 8PM to 3AM | 2AM to 8AM |
