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