There are total 18 hours or 1080 minutes from 9pm to 3pm. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 9AM to 11AM | 6PM to 5PM | 12AM to 3PM |
| 9PM to 1AM | 10AM to 2AM | 8AM to 4AM |
| 7PM to 4AM | 3PM to 12PM | 8AM to 6PM |
| 10AM to 8AM | 8AM to 2AM | 7PM to 1PM |
| 2PM to 6AM | 5AM to 6PM | 1AM to 2PM |
| 3PM to 2AM | 2PM to 5PM | 12AM to 4AM |