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