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