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