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