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