Free 4x4 cm Image Converter
Transform your images to perfect 4x4 cm square format for passport photos and professional documentation
Upload Your Image
Drag & drop or click to select your image (Max 20MB)
Supports JPG, PNG, GIF, WEBP formats
Why Choose 4x4?
Perfect dimensions for your specific needs with professional results
Passport Photo Standard
The 4x4 cm dimension is perfect for passport photos and official documentation, meeting international standards for identification photos.
Professional Profile Photos
Ideal for LinkedIn profiles, business cards, and professional headshots with consistent square formatting that looks clean and modern.
Print-Ready Format
Perfect for small prints, stickers, and miniature artworks with precise centimeter measurements for accurate physical output.
Square Social Media
Optimized for Instagram posts, Facebook profile pictures, and other square format social media platforms with perfect aspect ratio.
Compact Design Elements
Perfect for logos, icons, and design elements that need to maintain crisp quality in a compact square format.
Consistent Branding
Maintain consistent brand identity across all platforms with standardized 4x4 cm dimensions for all your visual assets.
Frequently Asked Questions
Everything you need to know about resizing images to 4x4
The pixel equivalent of 4x4 cm depends on the DPI (dots per inch). At 300 DPI (standard for printing), 4x4 cm equals approximately 472x472 pixels. At 72 DPI (web standard), it equals approximately 113x113 pixels.
Yes, 4x4 cm is a common size for passport photos in many countries. However, passport photo requirements vary by country, so always check your specific country's requirements before using for official documents.
Absolutely! 4x4 cm is perfect for professional printing. Make sure your image has sufficient resolution (at least 300 DPI) for high-quality print results.
To maintain quality, start with a high-resolution image and use bicubic interpolation. Our tool automatically applies the best resizing algorithms to preserve image sharpness and detail.
For print: use TIFF or high-quality JPEG. For web: PNG (for graphics with transparency) or JPEG (for photos). Our tool supports all major formats and optimizes them for your intended use.
Currently, our tool processes one image at a time to ensure optimal quality and processing speed. Simply upload each image individually for the best results.
Yes! The square 4x4 cm format works perfectly for social media profile pictures, ensuring your image displays correctly across all platforms that use square profile formats.
Use 300 DPI for print materials (business cards, photos, etc.) and 72-96 DPI for web/digital use (social media, websites, etc.). Higher DPI means larger file sizes but better print quality.
Yes, our image resizing tool is completely free to use. No registration required, no watermarks, and no hidden fees. Simply upload your image and resize it to your desired dimensions.
Absolutely! All image processing is done locally in your browser. Your images are never uploaded to our servers, ensuring complete privacy and security of your files.