Paper Sizes

As promised, here are some useful paper sizes. The first table is the actual finished size, the second table is the actual size of the sheet when it goes on the press.

Name	MM	Inches		Name	MM	Inches
ISO A Series				ISO B Series
4A	1682 x 2378	66 1/4 x 93 5/8		4B	2000 x 2828	78 3/4 x 111 5/16
2A	1189 x 1682	46 13/16 x 66 1/4		2B	1414 x 2000	55 11/16 x 78 3/4
A0	841 x 1189	33 1/8 x 46 13/16		B0	1000 x 1414	39 3/8 x 55 11/16
A1	594 x 841	23 3/8 x 33 1/8		B1	707 x 1000	27 13/16 x 39 3/8
A2	420 x 594	16 1/2 x 23 3/8		B2	500 x 707	19 11/16 x 27 13/16
A3	297 x 420	11 11/16 x 16 1/2		B3	353 x 500	13 7/8 x 19 11/16
A4	210 x 297	8 1/4 x 11 11/16		B4	250 x 353	9 13/16 x 13 7/8
A5	148 x 210	5 13/16 x 8 1/4		B5*	176 x 250	6 15/16 x 9 13/16
A6	105 x 148	4 1/8 x 5 13/16		B6	125 x 176	4 15/16 x 6 15/16
A7	74 x 105	2 15/16 x 4 1/8		B7	88 x 125	3 7/16 x 4 15/16
A8	52 x 74	2 1/16 x 2 15/16		B8	62 x 88	2 7/16 x 3 7/16
A9	37 x 52	1 7/16 x 2 1/16		B9	44 x 62	1 3/4 x 2 7/16
A10	26 x 37	1 x 1 7/16		B10	31 x 44	1 1/4 x 1 3/4

ISO Press-Sheet Sizes Width precedes height; Metric measurements are exact; Inch measurements are approximate (calculated at 25.4 mm = 1 inch and rounded off).
RA Sizes, for work without bleeds, allow 3 mm (1/8") head, foot, and fore-edge trim margins				SRA Sizes, for work with bleeds, allow 3 mm (1/8") head and foot and 6 mm (1/4") fore-edge trim margins
Name	MM	Inches		Name	MM	Inches
RA0	860 x 1220	33 7/8 x 48		SRA0	900 x 1280	35 7/16 x 50 3/8
RA1	610 x 860	24 x 33 7/8		SRA1	640 x 900	25 3/16 x 35 7/16
RA2	430 x 610	16 15/16 x 24		SRA2	450 x 640	17 11/16 x 25 3/16
RA3	305 x 430	12 x 16 15/16		SRA3	320 x 450	12 5/8 x 17 11/16
RA4	215 x 305	8 7/16 x 12		SRA4	225 x 320	8 7/8 x 12 5/8