Poster print frame sizes in Metric format
We’ve included a table and figure below to help you visualise the proportions involved with paper/picture sizes. We’ve also provided a list that converts sizes into MM (millimetres), CM (centimetres), and Inches beneath the diagram. Where possible, we’ve linked directly from the sizes below to the products that are available in those sizes. Sizes of frames and paper, as well as conversions.
Frame/poster/print/paper sizes and conversions:
Size |
Millimetres (mm) |
Centimetres (cm) |
Inches |
| A0 | 841 x 1189 mm | 84.1 x 118.9 cm | 33.1″ x 46.8″ |
| A1 | 594 x 841 mm | 9.4 x 84.1 cm | 23.4″ x 33.1″ |
| A2 | 420 x 594 mm | 42.0 x 59.4 cm | 16.5″ x 23.4″ |
| A3 | 297 x 420 mm | 29.7 x 42.0 cm | 11.7″ x 16.5″ |
| A4 | 210 x 297 mm | 21.0 x 29.7 cm | 8.3″ x 11.7″ |
| A5 | 148 x 210 mm | 14.8 x 21.0 cm | 5.8″ x 8.3″ |
| A6 | 105 x 148 mm | 10.5 x 14.8 cm | 4.1″ x 5.8″ |
| A7 | 74 x 105 mm | 7.4 x 10.5 cm | 2.9″ x 4.1″ |
| A8 | 52 x 74 mm | 5.2 x 7.4 cm | 2.0″ x 2.9″ |
| A9 | 37 x 52 mm | 3.7 x 5.2 cm | 1.5″ x 2.0″ |
We recommend books by Natalie Walton as interior inspiration:
Poster print frame sizes in metric CM
We’ve included a list of typical standard metric print or poster sizes, as well as conversions to MM and Imperial proportions.
Metric centimetre paper/poster/print/frame sizes and conversions
Centimetres (cm) |
Millimetres (mm) |
Inches |
| 10 x 15 cm | 100 x 150 mm | 4.13″ x 5.91″ |
| 13 x 18 cm | 130 x 180 mm | 5.12″ x 7.09″ |
| 15 x 20 cm | 150 x 200 mm | 5.91″ x 7.87″ |
| 16 x 16 cm | 160 x 160 mm | 6.3″ x 6.3″ |
| 18 x 24 cm | 180 x 240 mm | 7.09″ x 9.45″ |
| 20 x 20 cm | 200 x 200 mm | 7.87″ x 7.87″ |
| 20 x 25 cm | 200 x 250 mm | 7.87″ x 9.84″ |
| 24 x 30 cm | 240 x 300 mm | 9.45″ x 11.81″ |
| 25 x 30 cm | 250 x 300 mm | 9.84″ x 11.81″ |
| 28 x 35 cm | 280 x 350 mm | 11.02″ x 13.78″ |
| 30 x 30 cm | 300 x 300 mm | 11.81″ x 11.81″ |
| 30 x 40 cm | 300 x 400 mm | 11.81″ x 15.75″ |
| 35 x 100 cm | 350 x 1000 mm | 13.78″ x 39.37″ |
| 40 x 40 cm | 400 x 400 mm | 15.75″ x 15.75″ |
| 40 x 50 cm | 400 x 500 mm | 15.75″ x 19.69″ |
| 40 x 60 cm | 400 x 600 mm | 15.75″ x 23.62″ |
| 45 x 60 cm | 450 x 600 mm | 17.72″ x 23.62″ |
| 50 x 50 cm | 500 x 500 mm | 19.69″ x 19.69″ |
| 50 x 60 cm | 500 x 600 mm | 19.69″ x 23.62″ |
| 50 x 70 cm | 500 x 700 mm | 19.69″ x 27.56″ |
| 50 x 100 cm | 500 x 1000 mm | 19.69″ x 39.37″ |
| 60 x 80 cm | 600 x 800 mm | 23.62″ x 31.5″ |
| 61 x 91.5 cm | 610 x 915 mm | 24.02″ x 36.02″ |
| 70 x 70 cm | 700 x 700 mm | 27.56″ x 27.56″ |
| 70 x 100 cm | 700 x 1000 mm | 27.56″ x 39.37″ |
Standard Imperial ‘Inch’ poster frame sizes
We’ve included a list of popular standard imperial print or poster sizes, as well as conversions to MM/Metric dimensions.
Standard imperial sizes and metric conversions
Inches |
Centimetres (cm) |
Milimmetres (mm) |
| 4 x 4 inch | 10.16 x 15.24 cm | 101.6 x 101.6 mm |
| 4 x 6 inch | 10.16 x 15.24 cm | 101.6 x 152.4 mm |
| 5 x 5 inch | 12.7 x 12.7 cm | 127 x 127 mm |
| 5 x 7 inch | 12.7 x 17.78 cm | 127 x 177.8 mm |
| 6 x 6 inch | 15.24 x 15.24 cm | 152.4 x 152.4 mm |
| 6 x 8 inch | 15.24 x 20.32 cm | 152.4 x 203.2 mm |
| 8 x 8 inch | 20.32 x 20.32 cm | 203.2 x 203.2 mm |
| 8 x 10 inch | 20.32 x 25.4 cm | 203.2 x 254 mm |
| 10 x 10 inch | 25.4 x 25.4 cm | 254 x 254 mm |
| 10 x 12 inch | 5.4 x 30.48 cm | 254 x 304.8 mm |
| 11 x 14 inch | 27.94 x 35.56 cm | 279.4 x 355.6 mm |
| 12 x 12 inch | 30.48 x 30.48 cm | 304.8 x 304.8 mm |
| 12 x 16 inch | 30.48 x 40.64 cm | 304.8 x 406.4 mm |
| 14 x 14 inch | 35.56 x 35.56 cm | 355.6 x 355.6 mm |
| 16 x 16 inch | 40.64 x 40.64 cm | 406.4 x 406.4 mm |
| 16 x 20 inch | 40.64 x 50.8 cm | 406.4 x 508 mm |
| 16 x 24 inch | 40.64 x 60.96 cm | 406.4 x 609.6 mm |
| 18 x 24 inch | 45.72 x 60.96 cm | 457.2 x 609.6 mm |
| 20 x 20 inch | 50.8 x 50.8 cm | 508 x 508 mm |
| 20 x 24 inch | 50.8 x 60.96 cm | 508 x 609.6 mm |
| 20 x 28 inch | 50.8 x 71.12 cm | 508 x 711.2 mm |
| 20 x 30 inch | 50.8 x 76.2 cm | 508 x 762 mm |
| 24 x 32 inch | 60.96 x 81.28 cm | 609.6 x 812.8 mm |
| 24 x 36 inch | 60.96 x 91.44 cm | 609.6 x 914.4 mm |
| 24 x 40 inch | 60.96 x 101.6 cm | 609.6 x 1016 mm |
| 27 x 40 inch | 68.58 x 101.6 cm | 685.8 x 1016 mm |
| 28 x 28 inch | 71.12 x 71.12 cm | 711.2 x 711.2 mm |
| 28 x 40 inch | 71.12 x 101.6 cm | 711.2 x 1016 mm |
| 30 x 40 inch | 76.2 x 101.6 cm | 762 x 1016 mm |
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