Convert Image to Base64
How it works: Upload an image file (JPG, PNG, GIF, WebP) and our tool will convert it to a Base64-encoded data URL that you can use in HTML, CSS, or JavaScript.
Drag & drop your image here or
Maximum file size: 5MB • Supported formats: JPG, PNG, GIF, WebP
Image Preview
Base64 Result
Usage: You can use this Base64 data URL directly in HTML img tags, CSS background properties, or JavaScript. Example: <img src="data:image/png;base64,...">
Conversion History
Client-Side Processing
All conversion happens in your browser - no server upload required for privacy and speed
Multiple Formats
Supports JPG, PNG, GIF, WebP, and other common image formats
Instant Preview
See your image and details before conversion
Easy Integration
Get ready-to-use data URLs for HTML, CSS, and JavaScript
About Base64 Image Encoding
What is Base64? Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to embed images directly in HTML, CSS, or JavaScript files.
Advantages:
- Reduces HTTP requests by embedding images directly in code
- Useful for small images and icons
- Can be used in environments where external resources are restricted
Considerations:
- Base64 encoded images are about 33% larger than the original binary
- Not suitable for large images due to increased file size
- Browser caching is less effective for embedded images