Resize Image to 3x4 | Image Resizer
Upload Images
Drag & drop your images here or click below to browse from your device.
JPG, PNG, WebP or HEIC · Maximum 10 images
Your images are processed directly in your browser and are not uploaded to our servers.
Resize Image to 3 x 4 cm Online
Resize your image to exactly 3 x 4 cm online with FindAllTools. This image resizer lets you set the physical width and height, choose DPI, and create an image with the required dimensions.
3 x 4 cm
The default size on this page is 3 x 4 centimeters. At 300 DPI, this is approximately 354 x 472 pixels.
3 x 4 inches
If your requirement is 3 x 4 inches instead, change the unit to inches and enter 3 for width and 4 for height. At 300 DPI, this produces 900 x 1200 pixels.
3 x 4 cm vs 3 x 4 inches
The terms 3 x 4 can refer to centimeters or inches, and these are very different physical sizes. A 3 x 4 cm image measures 30 x 40 mm, while a 3 x 4 inch image measures approximately 76.2 x 101.6 mm. Always check whether your application specifies centimeters or inches before resizing your image.
| Size | Physical dimensions | At 300 DPI |
|---|---|---|
| 3 x 4 cm | 30 x 40 mm | Approx. 354 x 472 px |
| 3 x 4 inches | 76.2 x 101.6 mm | 900 x 1200 px |
Features of the 3 x 4 Image Resizer
Exact 3 x 4 dimensions
Start with a preset of 3 x 4 cm and adjust the dimensions when needed.
CM and inch support
Resize using centimeters, millimeters, inches, or pixels.
DPI control
Choose the DPI required for your image and calculate the corresponding pixel dimensions.
Multiple images
Resize multiple images to the same dimensions in one session.
Aspect ratio control
Lock or unlock the aspect ratio depending on your resizing requirements.
Browser-based processing
Resize images directly in your browser without requiring a server upload.
Explore Other Similar Tools
We offer various resizing options for your images. Simply choose one from the list below.
Frequently Asked Questions
How do I resize an image to 3 x 4?
Upload your image and use the resize settings to set the required dimensions. This page starts with a preset of 3 x 4 cm at 300 DPI, which you can adjust before resizing.
Is 3 x 4 cm the same as 3 x 4 inches?
No. 3 x 4 cm is a much smaller physical size than 3 x 4 inches. Make sure you check the exact size requirements of the application, document, or photo specification you are preparing.
What is 3 x 4 cm in pixels?
At 300 DPI, 3 x 4 cm is approximately 354 x 472 pixels. The exact pixel dimensions depend on the DPI you choose.
What is 3 x 4 inches in pixels?
At 300 DPI, 3 x 4 inches is exactly 900 x 1200 pixels. You can switch the unit to inches in the image resizer and enter 3 x 4 inches when needed.
Can I resize multiple images to 3 x 4?
Yes. You can upload multiple images and resize them to the same 3 x 4 dimensions in one session.
Can I change the DPI?
Yes. You can change the DPI in the resize settings. DPI affects the resulting pixel dimensions when using physical units such as centimeters or inches.
What image formats are supported?
The tool supports common image formats including JPG, JPEG, PNG, WebP, HEIC, and HEIF.
Are my images uploaded to a server?
Image resizing is performed in your browser, so your images do not need to be uploaded to a server for processing.