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