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
| 8AM to 9AM | 10PM to 7PM | 3PM to 10PM |
| 5PM to 9AM | 11AM to 7AM | 1AM to 2AM |
| 6PM to 11PM | 12PM to 6AM | 4AM to 12PM |
| 10AM to 6PM | 2AM to 10PM | 10AM to 5PM |
| 2AM to 6AM | 4PM to 11PM | 2PM to 10AM |
| 7AM to 5PM | 3AM to 7AM | 1PM to 2AM |
