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
| 12AM to 10AM | 6AM to 10AM | 1PM to 7PM |
| 8PM to 4PM | 4AM to 4PM | 7PM to 8AM |
| 5PM to 10PM | 7PM to 3AM | 6PM to 9PM |
| 6AM to 9AM | 9PM to 10PM | 12AM to 4AM |
| 8AM to 1PM | 8PM to 3PM | 3AM to 7AM |
| 5AM to 8AM | 4PM to 1AM | 7PM to 12AM |