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