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