There are total 3 hours or 180 minutes from 9am to 12pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 2PM to 5PM | 4AM to 1PM | 2PM to 6AM |
| 7PM to 8PM | 6PM to 10AM | 1AM to 7PM |
| 12PM to 9PM | 10PM to 7AM | 4PM to 2PM |
| 2PM to 7PM | 1PM to 6PM | 3PM to 9AM |
| 8PM to 3PM | 1PM to 9PM | 10AM to 7AM |
| 2PM to 12PM | 8AM to 3AM | 12PM to 10PM |
