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