There are total 18 hours or 1080 minutes from 6pm to 12pm. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 12AM to 8PM | 9AM to 3PM | 11AM to 10AM |
| 4AM to 7PM | 8PM to 12PM | 1PM to 11AM |
| 5AM to 12AM | 10AM to 2AM | 4AM to 4PM |
| 4PM to 7PM | 1PM to 12PM | 12PM to 2AM |
| 5PM to 9AM | 7PM to 2AM | 5PM to 8PM |
| 9AM to 11AM | 1AM to 7AM | 9PM to 2PM |
