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
| 12PM to 1AM | 1AM to 5PM | 7PM to 3PM |
| 1AM to 3PM | 11PM to 1AM | 7PM to 5PM |
| 7PM to 2PM | 3PM to 8AM | 4AM to 6AM |
| 11PM to 10PM | 8AM to 2PM | 12AM to 1PM |
| 4PM to 6AM | 8AM to 2PM | 10PM to 2AM |
| 10PM to 9PM | 6AM to 2PM | 10AM to 6AM |
