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