Toolman

JIS B2 in pixels

6083 × 8598 px

at 300 DPI, the print standard · JIS B2 is 515 × 728 mm · 52.3 megapixels

JIS B2 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 JIS B2 pixel size is 6083 × 8598 px at the 300 DPI print standard and 1460 × 2064 px at the 72 DPI screen convention — every resolution in between is in the table below.

JIS B2 at every resolution

A sheet of paper has no pixel size of its own. It has a physical size — 515 × 728 mm, or 20.28 × 28.66 inches — and a pixel count only appears once you choose how many pixels go in each inch.

ResolutionPixelsMegapixelsUncompressed 24-bitUse
72 DPI1460 × 20643.0 MP8.6 MBScreen only — visibly soft in print
96 DPI1946 × 27515.4 MP15 MBScreen only — visibly soft in print
150 DPI3041 × 429913.1 MP37 MBDrafts, internal documents, large-format viewed from a distance
200 DPI4055 × 573223.2 MP66 MBAcceptable for office printing
300 DPI6083 × 859852.3 MP150 MBThe commercial print standard
400 DPI8110 × 1146593.0 MP266 MBFine detail and small type
600 DPI12165 × 17197209.2 MP599 MBLine art, technical drawings, archival scanning
1200 DPI24331 × 34394836.8 MP2.34 GBArchival and reproduction work

What the file size means for JIS B2

At 300 DPI an uncompressed JIS B2 is 150 MB, and at 600 DPI it is 599 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 150 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:      6083 px
Height:     8598 px
Resolution: 300 pixels/inch
Colour:     CMYK for print, RGB for screen
Bleed:      3 mm on every edge → 6154 × 8669 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 JIS B2 in pixels?

There is no single answer — it depends on the resolution. At the print standard of 300 DPI, JIS B2 is 6083 × 8598 pixels. On screen at 72 DPI it is only 1460 × 2064.

What resolution should an JIS B2 document be?

300 DPI for anything going to a commercial printer, which makes the canvas 6083 × 8598 pixels. 150 DPI (3041 × 4299) 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 112 MB of file.

How big is an JIS B2 file at 300 DPI?

About 150 MB uncompressed at 24-bit colour — 6083 × 8598 × 3 bytes. Compression brings that down a great deal for flat artwork and very little for a photograph, which is why a print-ready JIS B2 PDF is usually tens of megabytes.

How many megapixels is JIS B2 at 300 DPI?

52.3 megapixels. For comparison, JIS B2 at 600 DPI is 209.2 MP — quadruple, because doubling the resolution doubles both dimensions.

Other sizes in pixels

JIS B2 in millimetres, inches and points · All paper sizes · Screen resolutions