There are total 5 hours or 300 minutes from 7pm to 12am. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 1PM to 4PM | 6AM to 3AM | 7PM to 12AM |
| 3AM to 5AM | 8PM to 2AM | 6AM to 3AM |
| 6AM to 8AM | 8PM to 3PM | 2AM to 9AM |
| 11AM to 10PM | 7PM to 6AM | 11AM to 2AM |
| 6PM to 1AM | 8PM to 8AM | 9PM to 12PM |
| 7PM to 4AM | 1PM to 7AM | 7AM to 9PM |