There are total 9 hours or 540 minutes from 3am to 12pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 10PM to 4AM | 11AM to 6PM | 8AM to 6PM |
| 3PM to 12AM | 12PM to 9AM | 10PM to 8PM |
| 2AM to 9AM | 1AM to 3AM | 10PM to 3PM |
| 7AM to 8PM | 4AM to 1AM | 11AM to 8PM |
| 8AM to 10PM | 9PM to 8AM | 7PM to 2PM |
| 10PM to 1AM | 2PM to 3AM | 2PM to 9PM |
