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
| 12AM to 8AM | 12AM to 4AM | 5PM to 10AM |
| 10AM to 3AM | 12PM to 2AM | 9AM to 1PM |
| 6AM to 6PM | 11AM to 11PM | 2AM to 6AM |
| 11AM to 7PM | 6PM to 4PM | 4AM to 6AM |
| 7PM to 1AM | 12PM to 3AM | 9AM to 5AM |
| 1AM to 2PM | 8AM to 11PM | 2PM to 11PM |
