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