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