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