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Metric and Imperial Paper Sizes

Office Papers (USA)

Name	Size (inches)	Size (mm)
Letter	8.5 x 11	215.9 x 279.4
Legal	8.5 x 14	215.9 x 355.6
Ledger	11 x 17	279.4 x 431.8

Digital and Lithographic Printing (USA)

Name	Size (inches)	Size (mm)
11 x 17	11 x 17	279 x 432
12 x 18	12 x 18	305 x 457
17 x 22	17 x 22	432 x 559
19 x 25	19 x 25	483 x 635
20 x 26	20 x 26	508 x 660
23 x 29	23 x 29	584 x 737
23 x 35	23 x 35	584 x 889
24 x 36	24 x 36	610 x 914
25 x 38	25 x 38	635 x 965
26 x 40	26 x 40	660 x 1016
28 x 40	28 x 40	711 x 1016
35 x 45	35 x 45	889 x 1143
38 x 50	38 x 50	965 x 1270

Standard A Sizes (Europe)

Name	Size (inches)	Size (mm)
A0	33.1 x 46.8	841 x 1189
A1	23.4 x 33.1	594 x 841
A2	16.5 x 23.4	420 x 594
A3	11.7 x 16.5	297 x 420
A4	8.3 x 11.7	210 x 297
A5	5.8 x 8.3	148 x 210
A6	4.1 x 5.8	105 x 148
A7	2.9 x 4.1	74 x 105
A8	2.0 x 2.9	52 x 74
A9	1.5 x 2.0	37 x 52
A10	1.0 x 1.5	26 x 37

Standard B Sizes (Europe)

Name	Size (inches)	Size (mm)
B0	55.7 x 39.4	1414 x 1000
B1	39.4 x 27.8	1000 x 707
B2	27.8 x 19.7	707 x 500
B3	19.7 x 13.9	500 x 353
B4	13.9 x 9.8	353 x 250
B5	9.8 x 6.9	250 x 176
B6	6.9 x 4.9	176 x 125
B7	4.9 x. 3.5	125 x 88
B8	3.5 x 2.4	88 x 62
B9	2.4 x 1.7	62 x 44
B10	1.7 x 1.2	44 x 31
B1+	40.2 x 28.3	1020 x 720
B2+	28.3 x 20.5	720 x 520

Oversized Sheets for Print (Europe)

Name	Size (inches)	Size (mm)
RA0	33.0125 x 46.75	860 x 1220
RA1	24.0 x 33.9	610 x 860
RA2	16.9 x 24.0	430 x 610
RA3	12.0 x 16.9	305 x 430
RA4	8.5 x 12.0	215 x 305
SRA0	35.4 x 50.4	900 x 1280
SRA1	25.2 x 35.4	640 x 900
SRA2	17.7 x 25.2	450 x 640
SRA3	12.6 x 17.7	320 x 450
SRA4	8.9 x 12.6	225 x 320

Envelope Sizes (Europe)

Name	Size (inches)	Size (mm)
C0	51.5 x 36.1	1297 x 917
C1	36.1 x 25.5	917 x 648
C2	25.5 x 18.0	648 x 458
C3	18.0 x 12.8	458 x 324
C4	12.8 x 9.0	324 x 229
C5	9.0 x 6.4	229 x 162
C6	6.4 x 4.5	162 x 114
C7	4.5 x. 3.2	114 x 81
C8	3.2 x 2.2	81 x 57
C9	2.2 x 1.6	57 x 40
C10	1.6 x 1.1	40 x 28

Others

Name	Size (inches)	Size (mm)
8K	10.5 x 15.5	267 x 394
16K	7.67 x 10.5	195 x 267
Foolscap (Brazil)	8.5 x 13	216 x 330
Oficio (Mexico)	8.5 x 13.5	216 x 340