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