Image 1 12 to 12 12 roof pitch 7 12 pitch.
12 12 roof pitch in degrees.
Also roof pitch angle is sometimes referred to as 12 12 6 12 8 12 and so forth.
Another option that is available for you in finding the pitch factor for your roof is to find roof pitch calculator online.
This means if a roof rises 4 in the length of 12 your roof pitch would be 4 12 or 18 43 degrees.
Roof pitch degree table.
The following are important details to better understand this conversion.
The table below shows common roof pitches and the equivalent grade degrees and radians for each.
But how are going to determine the angle s degree.
On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length.
There are many websites which are offering this facility.
Other than the 45 roof slope which is 12 in 12 none of the standard roof pitches 5 in 12 6 in 12 etc are equal to a whole degree.