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