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