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