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