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Paper size guide

A6 paper size

A6 measures 105 × 148 mm, which is 4.13 × 5.83 inches (10.5 × 14.8 cm). A6 is half of A5 and is about the size of a postcard.

A6 dimensions

Millimetres105 × 148 mm
Centimetres10.5 × 14.8 cm
Inches4.13 × 5.83 in
Points298 × 420 pt
Pixels at 72 dpi298 × 420 px
Pixels at 150 dpi620 × 874 px
Pixels at 300 dpi1240 × 1748 px
Proportion1 : 1.41

Each A size is half the area of the one above. A6 is half of A5 and twice A7; the sides scale by 1.414 each step, so a drawing planned on A7 enlarges to A6 without cropping.

Drawing on A6

A6 is for tiny studies, pocket sketchbooks and postcard-size pieces. Work at this scale rewards simple compositions and controlled, deliberate marks.

Typical uses: pocket sketchbooks, postcard drawings, thumbnails.

Usable drawing area with a margin

Most artists leave a margin so the drawing can be mounted and the edges stay clean.

MarginDrawing area (mm)Drawing area (in)
10 mm all round85 × 1283.35 × 5.04
20 mm all round65 × 1082.56 × 4.25
30 mm all round45 × 881.77 × 3.46

To copy a reference photo accurately onto A6, try the grid drawing tool, which scales a grid to your paper size. Choosing paper? See the best paper for coloured pencils and paper weight explained.

Framing A6

Frames sized exactly to A6 are not universal, so most artists mount the drawing and choose a larger standard frame. With a mount overlapping by roughly 6 mm each side, the visible image (aperture) is about 93 × 136 mm.

Standard frames that leave at least 20 mm of mount border around a A6 sheet:

FrameSide borderTop and bottom
A527.5 mm37 mm
A458.5 mm80.5 mm
A3102 mm142 mm
A2163.5 mm229 mm
A1250.5 mm352.5 mm

Try your own numbers in the frame and mount calculator, or read how to frame and mount a drawing.

Frequently asked questions

What size is A6 in inches?+

A6 is 4.13 × 5.83 inches (105 × 148 mm, or 10.5 × 14.8 cm).

What is A6 in pixels?+

At 72 dpi A6 is 298 × 420 pixels, at 150 dpi it is 620 × 874, and at 300 dpi it is 1240 × 1748. Use 300 dpi to scan or print artwork at full quality.

How much of the sheet can I draw on at A6?+

With a 20 mm margin around the edge, the drawing area on A6 is 65 × 108 mm. Leave more if you plan to mount the drawing, because a mount overlaps the paper by around 6 mm on each side.

How does A6 compare with A5 and A7?+

A6 is half the area of A5 and twice the area of A7. Each step scales the linear dimensions by about 1.414 (the square root of 2).

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