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