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