There are total 7 hours or 420 minutes from 8am to 3pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 4PM to 7PM | 1AM to 9PM | 5PM to 5AM |
| 5PM to 11PM | 7AM to 11AM | 4AM to 6PM |
| 10PM to 11PM | 7PM to 5AM | 1AM to 12AM |
| 5AM to 3AM | 3PM to 12PM | 8PM to 4AM |
| 6PM to 2AM | 11PM to 2AM | 12AM to 7PM |
| 5AM to 12AM | 3AM to 5PM | 1AM to 8PM |
