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