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