A & B SeriesUS SizesMultiple UnitsDPI Pixels
Complete paper size reference chart
DPI:
Sizemmcminchespx (72 DPI)
A0841 x 118984.1 x 118.933.11 x 46.812384 x 3370
A1594 x 84159.4 x 84.123.39 x 33.111684 x 2384
A2420 x 59442.0 x 59.416.54 x 23.391191 x 1684
A3297 x 42029.7 x 42.011.69 x 16.54842 x 1191
A4210 x 29721.0 x 29.78.27 x 11.69595 x 842
A5148 x 21014.8 x 21.05.83 x 8.27420 x 595
A6105 x 14810.5 x 14.84.13 x 5.83298 x 420
A774 x 1057.4 x 10.52.91 x 4.13210 x 298
A852 x 745.2 x 7.42.05 x 2.91147 x 210
A937 x 523.7 x 5.21.46 x 2.05105 x 147
A1026 x 372.6 x 3.71.02 x 1.4674 x 105
Letter216 x 27921.6 x 27.98.50 x 10.98612 x 791
Legal216 x 35621.6 x 35.68.50 x 14.02612 x 1009
Tabloid279 x 43227.9 x 43.210.98 x 17.01791 x 1225
Executive184 x 26718.4 x 26.77.24 x 10.51522 x 757
B01000 x 1414100.0 x 141.439.37 x 55.672835 x 4008
B1707 x 100070.7 x 100.027.83 x 39.372004 x 2835
B2500 x 70750.0 x 70.719.69 x 27.831417 x 2004
B3353 x 50035.3 x 50.013.90 x 19.691001 x 1417
B4250 x 35325.0 x 35.39.84 x 13.90709 x 1001
B5176 x 25017.6 x 25.06.93 x 9.84499 x 709
B6125 x 17612.5 x 17.64.92 x 6.93354 x 499
B788 x 1258.8 x 12.53.46 x 4.92249 x 354
B862 x 886.2 x 8.82.44 x 3.46176 x 249
B944 x 624.4 x 6.21.73 x 2.44125 x 176
B1031 x 443.1 x 4.41.22 x 1.7388 x 125

Size Comparison (to scale)

A3
A4
A5
Letter

Frequently Asked Questions

What is A4 size in inches?
A4 is 210 x 297 mm, which is 8.27 x 11.69 inches.
What is the difference between A4 and Letter?
A4 (210x297mm) is slightly narrower and taller than US Letter (216x279mm / 8.5x11 inches).
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