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