Modular Scale

/* Modular Scale
	----------------------
	18px @ 1:1.414		
	----------------------*/
Pixels Ems Ems @ 16 % of 13
1149.91 63.884 71.869 8,845.462
813.232 45.18 50.827 6,255.631
575.129 31.952 35.946 4,424.069
406.739 22.597 25.421 3,128.762
287.651 15.981 17.978 2,212.700
203.431 11.302 12.714 1,564.854
143.869 7.993 8.992 1,106.685
101.746 5.653 6.359 782.662
71.956 3.998 4.497 553.508
50.888 2.827 3.181 391.446
35.989 1.999 2.249 276.838
25.452 1.414 1.591 195.785
18 1 1.125 138.462
12.73 0.707 0.796 97.923
9.003 0.5 0.563 69.254
6.367 0.354 0.398 48.977
4.503 0.25 0.281 34.638
3.185 0.177 0.199 24.500
2.252 0.125 0.141 17.323
1.593 0.089 0.1 12.254
1.127 0.063 0.07 8.669

Tim Brown · @nicewebtype

What is Ems @ 16?