There are total 8 hours or 480 minutes from 7pm to 3am. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 1PM to 9PM | 10PM to 6PM | 8PM to 8AM |
| 10AM to 5PM | 9AM to 4PM | 6PM to 7AM |
| 3PM to 2AM | 7AM to 5AM | 3PM to 9PM |
| 6AM to 11PM | 8AM to 9PM | 2PM to 2AM |
| 2PM to 1PM | 7PM to 1AM | 4PM to 2PM |
| 5AM to 1PM | 1PM to 7PM | 4PM to 8AM |
