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