There are total 21 hours or 1260 minutes from 3pm to 12pm. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 1AM to 9AM | 10PM to 2AM | 3AM to 8AM |
| 1AM to 8PM | 12PM to 5AM | 10PM to 4PM |
| 5AM to 12AM | 1PM to 9AM | 7PM to 3PM |
| 7AM to 10PM | 2AM to 3AM | 3PM to 11AM |
| 6AM to 7AM | 8AM to 6PM | 3AM to 9PM |
| 11AM to 12AM | 11AM to 12PM | 2AM to 6PM |
