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