Paper sizes·A6 · 150dpi
A6a postcard
620×874
105×148mm · 150dpi

A6 at 150 dpi — 620×874 pixels

105×148 mm at 150 dpi comes to 620×874 pixels. On 80 g paper one sheet weighs 1.24 grams.

millimetres
105 × 148 mm
inches
4.13 × 5.83 in
Pixels
620 × 874 px
All the pixels together
0.54 MP
Uncompressed, that is
1.6 MB
Area
0.0155 m²
Ratio of the sides
1 : 1.41
Sheets in one letter
20

Weight per sheet

Paper weight is printed as g/m² — grams for one square metre. An A4 is a sixteenth of an A0, so 0.0625 m²; at 80 g that is 5 grams. If a letter must stay under 25 grams, 80 g paper gives you five sheets.

  • 70 g/m²1.09 g
  • 80 g/m²1.24 g
  • 100 g/m²1.55 g
  • 120 g/m²1.86 g
  • 160 g/m²2.49 g
  • 200 g/m²3.11 g
  • 250 g/m²3.89 g
  • 300 g/m²4.66 g

The envelope it fits

C6114×162mm

Nearby cells

Same size, other resolutions

Same resolution, other sizes

How to read this

  • Dimensions are in millimetres. Leftover fractions are dropped when folding, exactly as the standard says.
  • Pixel counts are rounded. Printers usually ask for 300 dpi.
  • The weight is the paper alone. Add the envelope and the ink separately.
  • Letter and Legal are defined in inches, so folding them does not preserve the √2 ratio.

Frequently asked questions

Q. How big is A6?

105×148 mm, or 4.13×5.83 inches.

Q. How many pixels at 150 dpi?

620×874. That is 0.54 megapixels, or 1.6 MB uncompressed.

Q. What does one sheet weigh?

1.24 g on 80 g paper, 1.86 g on 120 g. A 25 g letter takes 20 of them.

Q. What envelope does it fit?

A C6 envelope, 114×162 mm.