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