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