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