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