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