There are total 18 hours or 1080 minutes from 4pm to 10am. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 9PM to 12PM | 11PM to 12PM | 9PM to 11PM |
| 9PM to 12PM | 11AM to 8PM | 6PM to 8AM |
| 4PM to 6AM | 2PM to 7AM | 3PM to 3AM |
| 10AM to 9AM | 11AM to 8AM | 8AM to 8PM |
| 7AM to 6AM | 9PM to 7AM | 5AM to 3AM |
| 5PM to 10AM | 5AM to 1AM | 7AM to 11PM |