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