CM to Pixels at 300 DPI

Convert centimeters to pixels at 300 dpi: px = cm ÷ 2.54 × 300. Quick print sizing for metric documents and photos.

—

Formula

Pixels = cm ÷ 2.54 × DPI (2.54 cm = 1 inch). At 300 dpi: 1 cm ≈ 118 px, 10 cm ≈ 1,181 px, 15 cm ≈ 1,772 px

Examples

InputResult
10 cm at 300 dpi1,181 px
15 cm at 300 dpi1,772 px
21 cm at 300 dpi2,480 px

Frequently Asked Questions

How many pixels is 10 cm at 300 dpi?

10 ÷ 2.54 × 300 ≈ 1,181 px. A 10 × 15 cm print needs 1,181 × 1,772 px.

What is 15 cm in pixels at 300 dpi?

15 ÷ 2.54 × 300 ≈ 1,772 px — the long edge of a classic 10 × 15 cm photo print.

Is 300 dpi the same for cm and inches?

Yes — DPI is always per inch. The cm math just converts your metric size into inches first (divide by 2.54).

Related Calculators

DPI to Pixels CalculatorInches to Pixels at 300 DPIMM to Pixels at 300 DPI