28 Inches to Pixels

28 inches is 8,400 pixels at 300 DPI, 4,200 pixels at 150 DPI and 2,688 pixels at the 96 PPI screen standard.

PPI
Size in inches
in

Edit any field to convert a different size at the same resolution.

28 inches in pixels at every common resolution

The pixel count changes with the resolution you are working to — these are the values you are most likely to need.

28 inches to pixels (pixels = inches × DPI)
ResolutionPixelsTypical use
72 DPI2,016Legacy web
96 DPI2,688Screen and CSS
150 DPI4,200Posters and drafts
300 DPI8,400Photo and magazine print
600 DPI16,800Fine art and line work

How the conversion works

Pixels are found by multiplying the length in inches by the pixel density: pixels = inches × DPI. For 28 inches at 300 DPI that is 28 × 300 = 8,400.

28 inches is a single edge, so the density alone decides the pixel count.

A print at this size is read from a metre or two, where 150 DPI is indistinguishable from 300, which puts it at 8,400 pixels at 300 DPI and 4,200 at 150.

In metric, 28 inches is 71.12 cm or 711.2 mm, and in typographic units it is 2,016 points.

Frequently asked questions

How many pixels is 28 inches?

8,400 pixels at 300 DPI, 4,200 at 150 DPI and 2,688 at the 96 PPI screen standard. Multiply the inches by whichever density you are working to.

How many pixels is 28 inches at 300 DPI?

8,400 pixels. That is the standard density for photographic and magazine printing.

What is 28 inches in centimetres?

71.12 cm, because one inch is exactly 2.54 centimetres.

Does this size really need 300 DPI?

Usually not. Something this size is read from about a metre away, and at that distance 150 to 200 DPI is indistinguishable from 300. That is 4,200 pixels rather than 8,400 — a quarter of the file for no visible loss.

Why does the pixel count change with DPI?

A pixel has no fixed physical size. The DPI value says how many pixels fill one inch, so raising it raises the pixel count needed to cover the same physical space.