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