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Inkjet Paper Size Conversions Metric to US, Envelopes, Greeting Cards

Learn more about inkjet paper, greeting card, and envelope sizes.


Paper and Card Size Chart

Metric to US Size Chart

SIZE WIDTH (mm) HEIGHT (mm) WIDTH (in.) HEIGHT (in.)
A0 841 mm 1,189 mm 33.11 in. 46.81 in.
A1 594 mm 841 mm 23.39 in. 33.11 in.
A2 420 mm 594 mm 16.54 in. 23.39 in.
A3 297 mm 420 mm 11.69 in. 16.54 in.
A4 210 mm 297 mm 8.27 in. 11.69 in.
A5 148 mm 210 mm 5.83 in. 8.27 in.
A6 105 mm 148 mm 4.13 in. 5.83 in.
A7 74 mm 105 mm 2.91 in. 4.13 in.
B0 1,028 mm 1,456 mm 40.48 in. 57.32 in.
B1 728 mm 1,028 mm 28.66 in. 40.48 in.
B2 514 mm 728 mm 20.24 in. 28.66
B3 364 mm 514 mm 14.33 in. 20.24 in.
B4 257 mm 364 mm 10.12 in. 14.33 in.
B5 182 mm 257 mm 7.17 in. 10.12 in.
B6 128 mm 182 mm 5.04 in. 7.17 in.

 

Other Sizes Found in Most Printer Drivers

SIZE WIDTH (in.) HEIGHT(in.)
Super A3/B 13 in. 19 in.
US C 17 in. 22 in.
US B 11 in. 17 in.

 

Envelope Sizes

SIZE WIDTH (in.) HEIGHT(in.)
A2 5.75" 4.3"
A6 6.5" 4.75"
A7 7.25" 5.25"
A5 6.25" 4.25"

 

Red River Greeting Card Sizes

SIZE WIDTH (in.) HEIGHT(in.) Envelope
A7 7" 10" A7
A6 6.25" 9" A6
A2 5.5" 8.25" A2
A5 8" 6" A5
Pano 9" 8" #10
Square 10.5" 5.25" 5.5" x 5.5"