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