There are total 3 hours or 180 minutes from 9pm to 12am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 5PM to 2PM | 2PM to 3AM | 4PM to 2PM |
| 1PM to 8PM | 9AM to 6PM | 6PM to 7PM |
| 3AM to 6PM | 2PM to 7AM | 8PM to 12PM |
| 12PM to 8PM | 3PM to 2PM | 9AM to 5AM |
| 10AM to 12AM | 1PM to 4PM | 8PM to 6AM |
| 8AM to 2AM | 11PM to 10AM | 2PM to 12PM |
