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