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