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