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