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