There are total 19 hours or 1140 minutes from 9pm to 4pm. In words, this duration is equal to nineteen hours or one thousand one hundred forty minutes.
How many hours from
| 4PM to 8PM | 5AM to 10AM | 1AM to 11AM |
| 5AM to 11AM | 10AM to 1PM | 4AM to 10PM |
| 9PM to 5AM | 12PM to 7AM | 1PM to 2AM |
| 8AM to 4AM | 3PM to 3AM | 1AM to 10AM |
| 3PM to 6AM | 4PM to 1PM | 10AM to 9AM |
| 2AM to 1PM | 11PM to 5PM | 6PM to 5PM |
