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