File to Base64 Converter

Professional file encoding tool. Convert any file to Base64 format with instant results, copy functionality, and download options.

Upload File

Drop your file here

or click to browse

Maximum file size: 10MB

Options

Base64 Output

Base64 encoded content will appear here...

Usage Examples

HTML Image: <img src="data:image/png;base64,YOUR_BASE64_HERE" />
CSS Background: background-image: url('data:image/png;base64,YOUR_BASE64_HERE');
JSON Data: {"image": "data:image/png;base64,YOUR_BASE64_HERE"}

How File to Base64 Converter Works

1. Upload File

Select any file from your device. Our tool supports all file types up to 10MB in size.

2. Convert

The file is processed locally in your browser and converted to Base64 encoding instantly.

3. Use Output

Copy the Base64 string or download it as a text file for use in your projects.

Frequently Asked Questions

What is Base64 encoding used for?

Base64 encoding is commonly used to embed binary data (like images) in text-based formats such as HTML, CSS, JSON, and XML. It's also used for data transmission over text-based protocols.

Is my data secure when using this tool?

Yes, your files are processed entirely in your browser. No files are uploaded to our servers, ensuring maximum privacy and security for your data.

What file size limit does the tool have?

The tool supports files up to 10MB in size. For larger files, consider using server-side processing or splitting the file into smaller chunks.

Can I convert multiple files at once?

Currently, the tool processes one file at a time. For batch processing, you would need to convert each file individually or use a different tool.