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