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1440px

18×24 in photo in Pixels

457.2 × 609.6 mm — here is what that is in pixels at every output resolution.

18×24 in photo at 300 DPI
5400 × 7200 px

457.2 × 609.6 mm · 18 × 24 in · 3:4 · 38.9 megapixels at print resolution.

18×24 in photo in pixels at every DPI

18×24 in photo pixel dimensions by output resolution
DPIPixelsMegapixelsUse
721296 × 17282.2Screen / web preview
961728 × 23044CSS reference density
1502700 × 36009.7Large-format posters
2003600 × 480017.3Draft print
3005400 × 720038.9Standard print quality
60010800 × 14400155.5Fine art / high detail

Dimensions

UnitWidthHeight
Millimetres457.2 mm609.6 mm
Centimetres45.72 cm60.96 cm
Inches18 in24 in
Points (72/in)1296 pt1728 pt
CSS pixels (96/in)1728 px2304 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 18×24 in photo in pixels?

At 300 DPI — the standard for print — 18×24 in photo is 5400 × 7200 pixels. At 72 DPI it is 1296 × 1728, and at 150 DPI 2700 × 3600.

What size is 18×24 in photo in mm and inches?

18×24 in photo measures 457.2 × 609.6 mm, which is 18 × 24 inches.

What DPI should I use for 18×24 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.