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