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