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