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