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. 1

    Upload your image

    Select the image to encode.

  2. 2

    Get Base64 output

    The tool generates the Base64 string and data URI.

  3. 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.

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