Image to Base64
Convert your image to a Base64 encoded string.
Upload Image
Click to upload or drag & drop
JPG, PNG, WebP, GIF, BMP
Convert any image into a Base64-encoded string for embedding directly in HTML, CSS, or JavaScript. Xonvert generates both raw Base64 and data: URI format strings that you can copy and paste. Reduces HTTP requests by inlining small images directly in your code.
Key Features
- ✓Convert any image format to Base64
- ✓Output as data: URI for direct HTML/CSS use
- ✓Copy raw Base64 string
- ✓Works with JPG, PNG, GIF, WebP, SVG
- ✓Shows encoded string length and size
How to Image to Base64 Encoder
- 1
Upload your image
Select the image to encode.
- 2
Get Base64 output
The tool generates the Base64 string and data URI.
- 3
Copy and use
Copy the encoded string into your HTML, CSS, or code.
Common Use Cases
- •Embedding small icons directly in CSS to reduce HTTP requests
- •Creating data URIs for inline images in HTML emails
- •Encoding images for API payloads that require Base64
- •Embedding images in JSON configuration files
Frequently Asked Questions
Should I Base64-encode large images?▼
No. Base64 encoding increases data size by ~33%. It's best for small images (under 10KB). For larger images, use regular file references.