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