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