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