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