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