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