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