There are total 21 hours or 1260 minutes from 7pm to 4pm. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 8PM to 5AM | 3AM to 5AM | 6AM to 5AM |
| 5AM to 11AM | 5PM to 5AM | 9AM to 10PM |
| 6PM to 4PM | 2PM to 5PM | 8PM to 2AM |
| 4PM to 5AM | 12PM to 3AM | 10PM to 6AM |
| 11AM to 4PM | 12PM to 6PM | 11PM to 8AM |
| 3PM to 11AM | 1AM to 8AM | 4AM to 11AM |
