Toolman

A2 Envelope (US) in pixels

1313 × 1725 px

at 300 DPI, the print standard · A2 Envelope (US) is 111.125 × 146.05 mm · 2.3 megapixels

A2 Envelope (US) size in pixels has no single answer, because a pixel is a length only once a resolution decides how many fit in an inch. The A2 Envelope (US) pixel size is 1313 × 1725 px at the 300 DPI print standard and 315 × 414 px at the 72 DPI screen convention — every resolution in between is in the table below.

A2 Envelope (US) at every resolution

A sheet of paper has no pixel size of its own. It has a physical size — 111.125 × 146.05 mm, or 4.38 × 5.75 inches — and a pixel count only appears once you choose how many pixels go in each inch.

ResolutionPixelsMegapixelsUncompressed 24-bitUse
72 DPI315 × 4140.1 MP0.4 MBScreen only — visibly soft in print
96 DPI420 × 5520.2 MP0.7 MBScreen only — visibly soft in print
150 DPI656 × 8630.6 MP1.6 MBDrafts, internal documents, large-format viewed from a distance
200 DPI875 × 11501.0 MP2.9 MBAcceptable for office printing
300 DPI1313 × 17252.3 MP6.5 MBThe commercial print standard
400 DPI1750 × 23004.0 MP12 MBFine detail and small type
600 DPI2625 × 34509.1 MP26 MBLine art, technical drawings, archival scanning
1200 DPI5250 × 690036.2 MP104 MBArchival and reproduction work

What the file size means for A2 Envelope (US)

At 300 DPI an uncompressed A2 Envelope (US) is 6.5 MB, and at 600 DPI it is 26 MB — four times as much, because doubling the resolution doubles both dimensions. That squaring is the reason large formats become unwieldy so quickly: the same 300 DPI that produces a manageable file at small sizes produces 6.5 MB here.

If a file is going to a printer, ask what they want before choosing. 300 DPI is the safe default and 150 is often enough for anything read from more than arm's length.

Setting up the canvas

Width:      1313 px
Height:     1725 px
Resolution: 300 pixels/inch
Colour:     CMYK for print, RGB for screen
Bleed:      3 mm on every edge → 1383 × 1796 px

The bleed figure is the one people forget: artwork that runs to the edge must extend 3 mm past it on all four sides, so the working canvas is larger than the finished sheet.

Frequently asked questions

What is A2 Envelope (US) in pixels?

There is no single answer — it depends on the resolution. At the print standard of 300 DPI, A2 Envelope (US) is 1313 × 1725 pixels. On screen at 72 DPI it is only 315 × 414.

What resolution should an A2 Envelope (US) document be?

300 DPI for anything going to a commercial printer, which makes the canvas 1313 × 1725 pixels. 150 DPI (656 × 863) is acceptable for a draft or an internal document. Large formats read from a distance can go lower — a poster viewed from two metres looks sharp at 150 DPI, and dropping to it here saves 4.9 MB of file.

How big is an A2 Envelope (US) file at 300 DPI?

About 6.5 MB uncompressed at 24-bit colour — 1313 × 1725 × 3 bytes. Compression brings that down a great deal for flat artwork and very little for a photograph, which is why a print-ready A2 Envelope (US) PDF is usually tens of megabytes.

How many megapixels is A2 Envelope (US) at 300 DPI?

2.3 megapixels. For comparison, A2 Envelope (US) at 600 DPI is 9.1 MP — quadruple, because doubling the resolution doubles both dimensions.

Other sizes in pixels

A2 Envelope (US) in millimetres, inches and points · All paper sizes · Screen resolutions