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