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
| 4PM to 3AM | 10PM to 2PM | 7AM to 4PM |
| 9AM to 1AM | 11AM to 10PM | 3AM to 2PM |
| 5AM to 12AM | 6PM to 11PM | 5PM to 11AM |
| 8PM to 12AM | 4AM to 1PM | 12AM to 10PM |
| 6PM to 5PM | 1PM to 3PM | 2AM to 9AM |
| 9AM to 6AM | 1AM to 10PM | 11PM to 12AM |
