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