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