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
| 12AM to 7AM | 7AM to 4PM | 3PM to 9PM |
| 9PM to 5AM | 10PM to 9AM | 4AM to 4PM |
| 4AM to 12PM | 12AM to 3AM | 2AM to 8AM |
| 4AM to 2PM | 6AM to 3AM | 9AM to 11PM |
| 2AM to 12PM | 8PM to 4PM | 2PM to 12AM |
| 12PM to 10AM | 10PM to 9PM | 10PM to 10AM |