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