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ANSI A (letter) (North American paper sizes), paper size
1 letter
is equal to
×0.97
International paper size: A
International paper size: B
International paper size: C
North American paper sizes
-
×1
-
×0.78
-
×0.5
-
×0.5
-
×1
-
×0.5
-
×0.5
-
×0.25
-
×0.12
-
×0.06
-
×0.08
-
×1.99
-
×1.17
-
×0.87
-
×0.38
-
×0.31
-
×0.31
-
×0.24
-
×0.23
-
×0.22
-
×0.19
-
×0.15
-
×0.12
-
×0.06
Japanese paper sizes
Inch based paper sizes
-
×0.03
-
×0.06
-
×0.08
-
×0.09
-
×0.11
-
×0.12
-
×0.14
-
×0.13
-
×0.16
-
×0.17
-
×0.2
-
×0.16
-
×0.18
-
×0.22
-
×0.29
-
×0.34
-
×0.41
-
×0.43
-
×0.43
-
×0.5