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