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