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