There are total 15 hours or 900 minutes from 12pm to 3am. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 10AM to 9AM | 1AM to 4AM | 8PM to 7PM |
| 1AM to 10PM | 2PM to 9AM | 9PM to 12PM |
| 8AM to 1AM | 9PM to 8PM | 10PM to 7PM |
| 8AM to 10AM | 1AM to 3PM | 9AM to 11PM |
| 1PM to 10PM | 6AM to 1PM | 3AM to 4AM |
| 6AM to 11AM | 8PM to 3AM | 3PM to 9AM |
