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