# 1 inch = 25.3955838340800426
A4      8.27x11.69  210x297
A3      11.69x16.54 297x420
A5      5.83x8.27   148x210
B4      9.84x13.9   250x353
B5      6.93x9.84   176x250
Letter  8.5x11      216x280
Legal   8.5x14      216x356
Tabloid 11.01x16.98 280x431
#B6      4.92x6.93   125x176
#C4      9.02x12.76  229x324
#C5      6.38x9.02   162x229
#C6      4.49x6.38   114x162
#C65     4.49x8.94   114x227
#DL      4.33x8.66   110x220