There are total 23 hours or 1380 minutes from 8pm to 7pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 3PM to 4AM | 10PM to 3PM | 5AM to 10PM |
| 9PM to 5PM | 10AM to 8AM | 8PM to 8AM |
| 8AM to 3AM | 4PM to 6AM | 4PM to 3PM |
| 4PM to 2PM | 11AM to 6AM | 11AM to 12AM |
| 6PM to 8AM | 1AM to 10PM | 12AM to 2PM |
| 4AM to 6AM | 2PM to 10AM | 9AM to 10PM |