Sub box help

[mike49504]

Im building a subwoofer encloser for 4 12". I had the box design done by pwk designs. My question is it tells me i need a piece 4.14" inches wondering what the equals out to be since its metric Also it tell me another meausement of 4.19" and 4.12"So wondering if anyone could tell me the measurement i need converted from metric Any help would greatly be appericated

 

[roger2]

1 inch = 2.54 centimeters = 25.4 millimeters

so multiply inches x 2.54 to get centimeters
or multiply inches x 25.4 to get millimeters

http://www.ask.com/bar?q=convert+in...c=178&ab=2&u=http://www.onlineconversion.com/

http://en.wikipedia.org/wiki/Approximate_conversion_of_units

 

[I Am An Idiot]

1/16 inch = .0625
1/8 inch = .125
3/16 inch = .1875
1/4 inch = .250
5/16 inch = .3125
3/8 inch = .375

1/32 inch = .03125