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