Free online tool

3×4 cm Image Converter

Resize an image to 3 × 4 cm online. Upload your photo, crop it to the correct 3:4 ratio, and download a print-ready 354 × 472 pixel PNG in seconds.

How to resize an image to 3 × 4 cm

Create a 3 × 4 cm photo in three straightforward steps. No software installation or account is required.

  1. 1

    Upload your photo

    Choose a JPG, PNG, WEBP, or another common image file from your device.

  2. 2

    Crop and position it

    Use the 3:4 preview frame, drag the image to center the subject, and adjust zoom when needed.

  3. 3

    Download the 3×4 cm image

    Download a PNG sized to 354 × 472 pixels, suitable for a 3 × 4 cm print at 300 DPI.

When to use a 3 × 4 cm photo

The 3 × 4 cm portrait format is frequently requested for personal profiles, application forms, membership cards, school records, and small printed photo sheets. This tool makes it easy to turn a larger phone or camera image into the correct portrait ratio.

Job applications and resumes
School, library, and club cards
Visa or document applications
Employee and visitor badges
Profile photos for printed forms
Photo sheet and wallet-size prints

3×4 cm photo FAQ

What is the pixel size of a 3 × 4 cm photo?

For high-quality printing at 300 DPI, a 3 × 4 cm photo is 354 × 472 pixels. This converter downloads your cropped image at exactly that size.

Can I crop a photo to 3 × 4 cm online for free?

Yes. Upload an image, drag it into position, adjust the zoom, and download the finished 3 × 4 cm PNG without creating an account.

Are my photos uploaded to a server?

No. The crop and export happen locally in your browser. Your original image stays on your device while you use this tool.

What is the aspect ratio for a 3 × 4 cm photo?

The aspect ratio is 3:4 (width:height), or 0.75. This is a portrait-oriented size commonly used for ID photos and printed profile pictures.

Can I print the downloaded 3 × 4 cm image?

Yes. The exported file is 354 × 472 pixels, which corresponds to 3 × 4 cm at 300 DPI. For official documents, always confirm the background, face position, and file requirements with the receiving organization.