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