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