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