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