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