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