JPG to Base64 Converter
Free online tool to convert JPG/JPEG images to Base64 encoded strings. Perfect for embedding images in HTML, CSS, and JSON. No upload required, 100% client-side conversion.
JPG to Base64
Convert JPG/JPEG images to Base64 encoded strings
Drag & drop JPG/JPEG file here or click to select
Only JPG/JPEG format supported
JPG image preview will appear here
About JPG to Base64 Converter
Our free JPG to Base64 Converter transforms JPEG images into Base64 encoded strings instantly. Base64 encoding converts binary image data into ASCII text format, allowing you to embed images directly into HTML, CSS, JavaScript, or JSON without needing separate image files. This image encoding tool is essential for inline images, data URIs, and reducing HTTP requests in web development. JPG (JPEG) is the most popular image format for photographs and digital images due to its excellent compression and quality balance, making it perfect for web use. By converting JPG to Base64, you can embed images directly in your code, simplify file management, and create self-contained HTML files or components.
Why Convert JPG to Base64? Base64 encoding allows you to embed images directly in your code, eliminating the need for separate image files. This can reduce HTTP requests (improving page load speed for small images), simplify deployment by eliminating broken image links, make portable code bundles that work anywhere, and enable image storage in text-based formats like JSON, XML, or databases. It's perfect for small icons, logos, avatars, and images used in email templates, single-file applications, API responses, or systems that require text-based data transmission. The Base64 format is universally supported across all modern browsers and programming languages, making it ideal for cross-platform compatibility and data interchange.
Common Use Cases: Web developers embed images in HTML img tags as data URIs, use images in CSS background-image properties, store images in JSON or XML data for APIs, create email templates with inline images to avoid attachment issues, build single-file web applications and React/Vue components, include images in configuration files, and transmit images through web services. This converter is ideal for web developers, email designers, frontend engineers, and anyone who needs to embed images directly in code. Simply upload your JPG image and get the Base64 string instantly. The tool provides both raw Base64 and complete data URI format for immediate use. All processing happens in your browser for maximum privacy - no server uploads required.
How to Use
Convert your JPG images to Base64 format in these simple steps:
- Upload JPG: Drag and drop your JPG file into the drop zone or click to browse and select an image.
- Convert: The tool will automatically convert your JPG to Base64 encoded string.
- Copy Base64: Click "Copy Base64" for the raw encoded string or "Copy Data URI" for the complete data URI format.
- Use in Code: Paste the Base64 string into your HTML, CSS, JavaScript, or other code as needed.
- Embed Image: The Base64 string can be used directly in img src attributes or CSS background-image properties.
Frequently Asked Questions
What is Base64 encoding?
Base64 is a binary-to-text encoding scheme that converts binary data (like images) into ASCII text format. It represents binary data as a string of 64 different characters (A-Z, a-z, 0-9, +, and /). This allows binary data to be safely transmitted through systems that only support text, such as email, JSON, or XML.
What's the difference between Base64 and Data URI?
Base64 is just the encoded string of characters. A Data URI is a complete URI scheme that includes the Base64 data prefixed with "data:image/jpeg;base64,". Use raw Base64 when storing in databases or JSON. Use Data URI when directly embedding in HTML img src attributes or CSS background-image properties.
Does Base64 encoding increase file size?
Yes, Base64 encoding increases file size by approximately 33%. This is because Base64 uses 4 characters to represent every 3 bytes of binary data. However, for small images (icons, logos, avatars), the size increase is negligible and is often outweighed by the benefits of reduced HTTP requests and simplified deployment.
When should I use Base64 encoded images?
Use Base64 for small images (under 10KB) like icons, logos, and avatars. It's also useful for email templates, single-file applications, and when you need to include images in JSON or XML. Avoid Base64 for large images or photos, as it increases file size and can impact page load performance.
How do I use Base64 in HTML?
In HTML, use the data URI format: <img src="data:image/jpeg;base64,YOUR_BASE64_STRING">. In CSS, use: background-image: url('data:image/jpeg;base64,YOUR_BASE64_STRING');. In JavaScript, you can set the src property dynamically or use the Base64 string in canvas elements.
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Features
- 100% Free
- No registration required
- Fast processing
- Secure & private