There are total 8 hours or 480 minutes from 7am to 3pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 7AM to 9PM | 4AM to 9AM | 2AM to 9PM |
| 6PM to 7PM | 8AM to 5AM | 4PM to 1AM |
| 5AM to 8PM | 1AM to 9PM | 8AM to 3PM |
| 2AM to 10PM | 8PM to 6PM | 4AM to 1PM |
| 5PM to 7PM | 9PM to 2AM | 10PM to 4PM |
| 4PM to 6AM | 1PM to 5AM | 3PM to 11AM |
