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