There are total 7 hours or 420 minutes from 11am to 6pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 1AM to 9PM | 9PM to 11AM | 8PM to 4AM |
| 5AM to 8PM | 8AM to 12AM | 2AM to 3AM |
| 9AM to 10PM | 2AM to 1AM | 1AM to 7AM |
| 8PM to 6PM | 9AM to 6PM | 8AM to 6PM |
| 12AM to 6AM | 7AM to 1PM | 8AM to 7PM |
| 8PM to 10AM | 3AM to 10AM | 10PM to 12PM |
