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