Resize Photo to 3 x 4 cm Size

3 x 4 cm is used for ID photos in Brazil, Vietnam, Iran and much of Eastern Europe. At 300 DPI it works out to 354 x 472 pixels. Upload your photo below, position the crop box over your head and shoulders, and download a correctly sized image.

3 x 4 cm in Pixels at Different DPI

72 DPI	85 x 113 pixels (screen only)
150 DPI	177 x 236 pixels
300 DPI	354 x 472 pixels (recommended for print)
600 DPI	709 x 945 pixels

About 3 x 4 cm

ID photo rules are usually written in centimetres while upload forms expect pixels, which is where most rejections come from. Converting 3 x 4 cm to 354 x 472 pixels at 300 DPI satisfies both the printed measurement and the digital upload in one file.

How to Resize an Image to 3 x 4 cm

Click Upload File and choose a JPG or PNG image.
Drag and scale the crop box over the part of the picture you want to keep.
Click Download to save the image at 354 x 472 pixels, the 300 DPI equivalent of 3 x 4 cm.
Need a different DPI? Use Manual Resize and enter the values from the table above.

Frequently Asked Questions

How many pixels is 3 x 4 cm?

At 300 DPI 3 x 4 cm is 354 x 472 pixels. At 600 DPI it doubles to 709 x 945 pixels.

What is 3 x 4 cm used for?

It is used for ID photos in Brazil, Vietnam, Iran and much of Eastern Europe. Always check the exact requirement on the form you are completing, since rules vary by country and authority.

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