There are total 3 hours or 180 minutes from 5pm to 8pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 1AM to 1PM | 8PM to 9AM | 12AM to 8PM |
| 12AM to 1AM | 4AM to 8AM | 4AM to 1PM |
| 1PM to 6PM | 7AM to 8PM | 10AM to 3AM |
| 4PM to 10PM | 5AM to 11PM | 9PM to 6PM |
| 8AM to 4PM | 5PM to 1PM | 10AM to 2AM |
| 7PM to 10PM | 8PM to 1AM | 4AM to 12PM |
