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