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