What is 18 x 24 Photo size at 300 DPI?

SizeKit reference

18 x 24 Photo Size

Find 18 x 24 Photo size in mm, cm, inches, pixels, and common DPI values.

18 x 24 Photo size is 457.2 x 609.6 mm, or 18 x 24 in. At 300 DPI, 18 x 24 Photo is 5400 x 7200 px.

Immediate answer

18 x 24 Photo at a glance

Use these defaults for quick design, print, or layout decisions.

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Millimeters 457.2 x 609.6 mm physical size

Inches 18 x 24 in rounded

Pixels at 300 DPI 5400 x 7200 px print-ready default

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18 x 24 Photo key dimensions

The same values in compact cards for scanning.

Millimeters

457.2 x 609.6

Centimeters

45.72 x 60.96

Inches

18 x 24 in

rounded

300 DPI

5400 x 7200 px

pixels

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More Photography sizes

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All size pages

12 sizes

Photography 4 x 6 Photo 101.6 x 152.4 mm 4 x 6 in Photography 5 x 7 Photo 127 x 177.8 mm 5 x 7 in Photography 8 x 10 Photo 203.2 x 254 mm 8 x 10 in Photography 11 x 14 Photo 279.4 x 355.6 mm 11 x 14 in Photography 16 x 20 Photo 406.4 x 508 mm 16 x 20 in Photography 2 x 3 Photo 50.8 x 76.2 mm 2 x 3 in Photography Wallet Photo 63.5 x 88.9 mm 2.5 x 3.5 in Photography 3 x 5 Photo 76.2 x 127 mm 3 x 5 in Photography 3.5 x 5 Photo 88.9 x 127 mm 3.5 x 5 in Photography 5 x 5 Photo 127 x 127 mm 5 x 5 in Photography 8 x 8 Photo 203.2 x 203.2 mm 8 x 8 in Photography 6 x 8 Photo 152.4 x 203.2 mm 6 x 8 in

SizeKit

18 x 24 Photo pixel table

Common DPI values for designers and print workflows. Use the bottom calculator bar for custom DPI or orientation.

DPI	Portrait pixels	Landscape pixels
72 DPI	1296 x 1728 px	1728 x 1296 px
96 DPI	1728 x 2304 px	2304 x 1728 px
150 DPI	2700 x 3600 px	3600 x 2700 px
300 DPI	5400 x 7200 px	7200 x 5400 px
600 DPI	10800 x 14400 px	14400 x 10800 px

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Formula

SizeKit uses a transparent rounding rule.

pixels = round((millimeters / 25.4) x DPI). Inches = millimeters / 25.4.

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FAQ

Quick answers for this paper size.

What is 18 x 24 Photo size in inches?

18 x 24 Photo is 18 x 24 in when rounded to two decimals.

What is 18 x 24 Photo at 300 DPI?

18 x 24 Photo at 300 DPI is 5400 x 7200 px.

Can I switch to landscape?

Yes. Use the bottom calculator and choose landscape to swap width and height.

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Related sizes

Compare nearby sizes before choosing a layout.

16 x 20 Photo

Related size: 406.4 x 508 mm.

20 x 24 Photo

Related size: 508 x 609.6 mm.