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