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