There are total 7 hours or 420 minutes from 8pm to 3am. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 4AM to 12PM | 7AM to 8PM | 4PM to 7AM |
| 4AM to 11PM | 7PM to 4PM | 3AM to 6PM |
| 9PM to 4PM | 7PM to 12AM | 6PM to 10PM |
| 2AM to 4AM | 10AM to 11PM | 11AM to 1AM |
| 6AM to 11PM | 12AM to 2AM | 4PM to 1PM |
| 5AM to 11AM | 5AM to 1AM | 11PM to 7PM |
