There are total 18 hours or 1080 minutes from 4am to 10pm. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 1PM to 3AM | 11PM to 9PM | 4PM to 12PM |
| 3PM to 5AM | 10PM to 9PM | 5PM to 7AM |
| 2AM to 5PM | 5AM to 4AM | 5AM to 2PM |
| 11AM to 12AM | 8AM to 6PM | 10AM to 12PM |
| 12PM to 1AM | 11PM to 10PM | 11AM to 3PM |
| 9PM to 7PM | 12PM to 6PM | 12AM to 2PM |
