Pixels to Inches Converter
Convert digital pixel dimensions to physical inches and calculate inches to pixels using a custom DPI value.
Enter a pixel dimension and DPI to calculate its physical size in inches.
Conversion Result
How Pixels to Inches Conversion Works
Pixels describe the digital dimensions of an image, while inches describe physical dimensions. DPI, or dots per inch, establishes the relationship between these measurements.
Inches = Pixels ÷ DPI
Inches to Pixels
Pixels = Inches × DPI
Example
If an image dimension is 1920 pixels and the target resolution is 96 DPI:
Therefore, a 1920-pixel dimension corresponds to 20 physical inches at 96 DPI.
Common DPI Values
Pixels, DPI, and Physical Size
The same number of pixels can represent different physical dimensions depending on the selected DPI. Increasing DPI results in a smaller physical size for the same number of pixels, while decreasing DPI results in a larger physical size.
Frequently Asked Questions
How many inches is 1920 pixels?
At 96 DPI, 1920 pixels equals 20 inches. At another DPI value, the physical size will be different.
What is the formula for pixels to inches?
Divide the pixel dimension by the DPI value: Inches = Pixels ÷ DPI.
How do I convert inches to pixels?
Multiply the physical dimension in inches by the DPI value: Pixels = Inches × DPI.
Does DPI change the number of pixels?
DPI does not inherently change the number of pixels in an image. It changes the relationship between the digital pixel dimension and the intended physical output size.