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