There are total 18 hours or 1080 minutes from 6am to 12am. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 5AM to 3PM | 11AM to 5PM | 7PM to 12PM |
| 10AM to 10PM | 2AM to 4PM | 2AM to 4PM |
| 4PM to 10PM | 1PM to 9PM | 10AM to 6PM |
| 6PM to 2PM | 11AM to 5AM | 10PM to 2PM |
| 3PM to 5PM | 3PM to 8AM | 3AM to 2AM |
| 6PM to 12AM | 12AM to 8PM | 2AM to 3PM |
