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
| 8PM to 3AM | 11PM to 7AM | 6PM to 11AM |
| 6PM to 9PM | 7PM to 1PM | 10PM to 1AM |
| 4AM to 10AM | 8PM to 8AM | 11PM to 8AM |
| 9AM to 8AM | 12AM to 4AM | 8AM to 12PM |
| 1PM to 2AM | 7PM to 6AM | 1AM to 6PM |
| 3PM to 8AM | 10AM to 5PM | 7PM to 4PM |
