Paper Sizes



ISO 216 Paper Size Standard (Metric Size): the height-to-width ratio of the paper is the square root of two (1:1.4142).
The metric format A0 has an area of one square meter.

Metric Paper Sizes United States Paper Sizes
Metric
Standard  
Metric Size (mm) Size in Inches US
Standard
Size in Inches Metric Size (mm)
A8 52 x 74 2.07 x 2.91 Business
Card
   
A7 74 x 105 2.91 x 4.13 3 x 5 3 x 5  
A6 105 x 148 4.13 x 5.83 Microfiche    
A5 148 x 210 5.83 x 8.27 5 x 8 5 x 8  
A4 210 x 297 8.27 x 11.69 Letter 8 1/2 x 11 215.7 x 279.4
Legal 8.5 x 14 216 356
Executive 7.25 x 10.5 190 254
Ledger/
Tabloid
11 x 17 279 432
A3 297 x 420 11.69 x 16.54 B 11 x 17 279.4 x 431.8
A2 420 x 594 16.54 x 23.39 C 17 x 22 431.8 x 558.8
A1 594 x 841 23.39 x 33.11 D 22 x 34 558.8 x 863.6
A0 841 x 1189 33.11 x 46.81 E 34 x 44 863.6 x 1117.6
2A0 1189 x 1682 46.81 x 66.22 F 28 x 40 711.2 x 1016.0
      G 11 x
(22 1/2 to 90)
 
      H 28 x
(44 to 143)
 
      J 34 x
(55 to 176)
 
      K 40 x
(55 to 143)
 


Metric Sizes
A Series B Series C Series
4A01682 × 2378----
2A01189 × 1682----
A0 841 × 1189B01000 × 1414C0917 × 1297
A1 594 × 841 B1 707 × 1000C1648 × 917
A2 420 × 594 B2 500 × 707 C2458 × 648
A3 297 × 420 B3 353 × 500 C3324 × 458
A4210 × 297B4250 × 353C4229 × 324
A5 148 × 210 B5 176 × 250 C5162 × 229
A6 105 × 148 B6 125 × 176 C6114 × 162
A7 74 × 105 B7 88 × 125 C7 81 × 114
A8 52 × 74 B8 62 × 88 C8 57 × 81
A9 37 × 52 B9 44 × 62 C9 40 × 57
A10 26 × 37 B10 31 × 44 C1028 × 40



All Paper Size Standards Listed
A0 841 x 1189 millimeters (33.13 x 46.85 inches)
A1 594 x 841 millimeters (23.40 x 33.13 inches)
A2 420 x 594 millimeters (16.55 x 23.40 inches)
A3 297 x 420 millimeters (11.70 x 16.55 inches)
A4 210 x 297 millimeters (8.27 x 11.70 inches)
A5 148 x 210 millimeters (5.83 x 8.27 inches)
A 8.5 x 11 inches (216 x 279 millimeters)
B 11 x 17 inches (279 x 432 millimeters)
B4 250 x 353 millimeters (9.84 x 13.90 inches)
B5 176 x 250 millimeters (6.93 x 9.84 inches)
C 17 x 22 inches (432 x 559 millimeters)
C4 229 x 324 millimeters (9.01 x 12.76 inches)
C5 162 x 229 millimeters (6.38 x 9.02 inches)
D 22 x 34 inches (559 x 864 millimeters)
DL 110 x 220 millimeters (4.33 x 8.66 inches)
E 34 x 44 inches (864 x 1118 millimeters)
10x13_ENVELOPE 10 x 13 inches (254 x 330 millimeters)
9x12_ENVELOPE 9 x 12 inches (229 x 305 millimeters)
BUSINESS_ENVELOPE 4.13 x 9.5 inches (105 x 241 millimeters)
EXECUTIVE 7.5 x 10 inches (191 x 254 millimeters)
LEDGER 11 x 17 inches (279 x 432 millimeters)
LEGAL 8.5 x 14 inches (216 x 356 millimeters)
LETTER 8.5 x 11 inches (216 x 279 millimeters)
LP 13.7 x 11 inches (348 x 279 millimeters)
VT 8 x 5 inches (203 x 127 millimeters)