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12×18 in photo in Pixels

304.8 × 457.2 mm — here is what that is in pixels at every output resolution.

12×18 in photo at 300 DPI
3600 × 5400 px

304.8 × 457.2 mm · 12 × 18 in · 2:3 · 19.4 megapixels at print resolution.

12×18 in photo in pixels at every DPI

12×18 in photo pixel dimensions by output resolution
DPIPixelsMegapixelsUse
72864 × 12961.1Screen / web preview
961152 × 17282CSS reference density
1501800 × 27004.9Large-format posters
2002400 × 36008.6Draft print
3003600 × 540019.4Standard print quality
6007200 × 1080077.8Fine art / high detail

Dimensions

UnitWidthHeight
Millimetres304.8 mm457.2 mm
Centimetres30.48 cm45.72 cm
Inches12 in18 in
Points (72/in)864 pt1296 pt
CSS pixels (96/in)1152 px1728 px

Related Photo sizes

Formatmminches300 DPI pixels
4×6 in photo101.6 × 152.44 × 61200 × 1800
5×7 in photo127 × 177.85 × 71500 × 2100
6×8 in photo152.4 × 203.26 × 81800 × 2400
8×10 in photo203.2 × 2548 × 102400 × 3000
8.5×11 in photo215.9 × 279.48.5 × 112550 × 3300
11×14 in photo279.4 × 355.611 × 143300 × 4200
12×18 in photo304.8 × 457.212 × 183600 × 5400
16×20 in photo406.4 × 50816 × 204800 × 6000
18×24 in photo457.2 × 609.618 × 245400 × 7200
24×36 in photo609.6 × 914.424 × 367200 × 10800

Questions

What is 12×18 in photo in pixels?

At 300 DPI — the standard for print — 12×18 in photo is 3600 × 5400 pixels. At 72 DPI it is 864 × 1296, and at 150 DPI 1800 × 2700.

What size is 12×18 in photo in mm and inches?

12×18 in photo measures 304.8 × 457.2 mm, which is 12 × 18 inches.

What DPI should I use for 12×18 in photo?

300 DPI for anything held in the hand — flyers, brochures, photo prints. 150 DPI is acceptable for large posters viewed from a distance. 72 DPI is a screen resolution and will look visibly soft in print.

Standard trade dimensions. Pixel values are computed as inches × DPI and rounded to whole pixels. Standard photo print size.