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