JSON Converter - Transform JSON to XML, CSV, YAML & More

Convert JSON to and from multiple formats with our powerful online converter. Transform JSON to XML, CSV, YAML, HTML, and more with customizable options. Validate your JSON, beautify the output, and download in your preferred format. Perfect for data integration, API development, and cross-platform data exchange.

Drop JSON or Other Format File Here

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JSON to Format

Format to JSON

XML

CSV

YAML

HTML

Markdown

JavaScript

PHP

JSON Input

XML Output

Conversion Statistics

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Output Size

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JSON Conversion Examples

                  
                  JSON:
                

{
  "employees": [
    {
      "id": 101,
      "name": "John Doe",
      "position": "Developer",
      "skills": ["JavaScript", "React", "Node.js"]
    },
    {
      "id": 102,
      "name": "Jane Smith",
      "position": "Designer",
      "skills": ["UI/UX", "Figma", "CSS"]
    }
  ],
  "company": "Tech Solutions Inc."
}
                

                  
                  XML:
                

<?xml version="1.0" encoding="UTF-8"?>
<root>
  <employees>
    <id>101</id>
    <name>John Doe</name>
    <position>Developer</position>
    <skills>JavaScript</skills>
    <skills>React</skills>
    <skills>Node.js</skills>
  </employees>
  <employees>
    <id>102</id>
    <name>Jane Smith</name>
    <position>Designer</position>
    <skills>UI/UX</skills>
    <skills>Figma</skills>
    <skills>CSS</skills>
  </employees>
  <company>Tech Solutions Inc.</company>
</root>
                

Popular Use Cases for JSON Conversion

API Integration

Convert JSON responses from one API to the format required by another system. Streamline data exchange between different platforms and services.

Data Migration

Transform JSON data to CSV for importing into databases or spreadsheets. Convert legacy XML data to modern JSON format for newer applications.

Report Generation

Convert JSON data to HTML tables or Markdown for documentation and reporting. Create human-readable formats from machine-readable data.

Configuration Management

Transform between JSON, YAML, and XML configuration formats for different systems and applications. Maintain consistent settings across platforms.

How Our JSON Converter Compares

Feature	JSON Converter Pro	Convert.io	JSONtoCSV	OnlineConverter
Free to use	✓	✓	✓	✗
Multiple format support	✓	✓	✗	✓
Bidirectional conversion	✓	✗	✗	✓
Format-specific options	✓	✗	✓	✓
JSON validation	✓	✓	✓	✗
No registration required	✓	✓	✓	✗
No file size limits	✓	✗	✗	✗
Offline capability	✓	✗	✗	✗

How to Convert JSON to Different Formats

Input Your JSON Data

Paste your JSON into the editor, or drag and drop a JSON file into the drop area. You can also click "Load Sample" to test with example data. Our tool validates your JSON automatically to ensure it's properly formatted.

Select Your Target Format

Choose the format you want to convert to: XML, CSV, YAML, HTML, Markdown, JavaScript, or PHP. Each format has its own specific options that will appear in the options panel below.

Configure Conversion Options

Adjust the format-specific options to customize how your JSON is converted. For example, when converting to XML, you can set the root element name or choose whether to use attributes.

Convert Your Data

Click the "Convert" button to transform your JSON to the selected format. The conversion happens instantly in your browser - no data is sent to any server, ensuring your information remains private and secure.

Copy or Download the Result

Once conversion is complete, you can copy the result to your clipboard or download it as a file in the appropriate format. The statistics panel will show you details about the conversion, including size changes and processing time.

Frequently Asked Questions About JSON Conversion

What is JSON and why would I need to convert it?

JSON (JavaScript Object Notation) is a lightweight data-interchange format that's easy for humans to read and write and easy for machines to parse and generate. You might need to convert JSON to other formats for several reasons:

To import data into applications that don't support JSON directly (e.g., spreadsheets that require CSV)
To integrate with legacy systems that use XML
To create configuration files in YAML format
To generate readable documentation in HTML or Markdown
To transform data between different programming environments

JSON conversion is essential for data interoperability across different platforms, systems, and applications.

Is my data secure when using this converter?

Yes, your data is completely secure when using our JSON converter. Here's why:

All conversion processing happens locally in your browser
No data is ever sent to our servers
No data is stored or saved anywhere
The tool works offline once loaded

This client-side processing approach ensures that sensitive or confidential data remains private. You can even disconnect from the internet after loading the page, and the converter will continue to work perfectly.

How do I handle complex nested JSON structures?

Converting complex nested JSON structures depends on the target format:

XML: Nested objects become nested elements, arrays become repeated elements
CSV: Nested structures are flattened using dot notation or expanded into multiple columns
YAML: Preserves the nested structure with indentation
HTML: Creates nested tables or lists to represent the hierarchy

Our converter handles complex nesting automatically, but you can customize how these structures are represented using the format-specific options. For very complex structures, you may need to adjust settings like "flatten nested objects" for CSV or "expand arrays" for certain formats.

What are the limitations of the converter?

While our JSON converter is quite powerful, there are some limitations to be aware of:

Very large files (>50MB) may cause performance issues in some browsers
Some conversions (particularly to CSV) may lose information when dealing with highly nested structures
Converting from other formats to JSON may require proper formatting of the source data
Custom data types or special objects in the original JSON might not translate perfectly to all formats

For most common use cases, however, the converter handles conversions smoothly and accurately. If you encounter specific issues with your data, try adjusting the format-specific options or pre-processing your data to simplify the structure.

Can I convert JSON to programming language objects?

Yes, our JSON converter supports conversion to JavaScript and PHP object notations. These options generate code that you can directly use in your programming environment:

JavaScript: Generates a variable declaration with your JSON data as a JavaScript object
PHP: Creates PHP array syntax that you can include in your PHP applications

These conversions are particularly useful for developers who need to integrate JSON data into their code. You can customize the variable names and formatting options according to your coding style preferences.

How accurate is the bidirectional conversion?

The accuracy of bidirectional conversion (converting to a format and then back to JSON) depends on the format:

XML ↔ JSON: High fidelity with proper structure preservation
YAML ↔ JSON: Nearly perfect round-trip conversion
CSV ↔ JSON: Some information loss is possible with complex structures
HTML/Markdown ↔ JSON: These are primarily one-way conversions designed for display purposes

For data interchange purposes, XML and YAML provide the most reliable bidirectional conversion with JSON. If preserving the exact structure is critical, we recommend testing the round-trip conversion with a sample of your data first.

Can I convert multiple JSON files at once?

Currently, our converter processes one file at a time for optimal performance and accuracy. However, there are several approaches you can take for batch conversion:

Combine multiple JSON objects into a single JSON array before conversion
Use the converter in sequence for multiple files
For advanced needs, consider our JSON Converter API which supports batch processing

For small to medium-sized files, processing them one by one through our web interface is usually quick and straightforward. For enterprise-level batch conversion needs, please contact us for custom solutions.

What file extensions should I use for downloaded conversions?

When downloading your converted files, use these recommended file extensions:

JSON: .json
XML: .xml
CSV: .csv
YAML: .yaml or .yml
HTML: .html
Markdown: .md
JavaScript: .js
PHP: .php

Our download function automatically appends the appropriate extension based on your selected format. If you need a different extension for special purposes, you can simply rename the file after downloading.

About JSON Conversion

JSON (JavaScript Object Notation) has become the de facto standard for data exchange in modern web applications. However, many systems and platforms require data in different formats, making conversion between JSON and other formats essential for seamless integration.

Common JSON Conversion Formats

XML (Extensible Markup Language) - Used extensively in enterprise systems, SOAP APIs, and configuration files
CSV (Comma-Separated Values) - Perfect for spreadsheets, data analysis, and database imports
YAML (YAML Ain't Markup Language) - Popular for configuration files, especially in DevOps and cloud environments
HTML - For displaying JSON data in web pages and applications
Markdown - For documentation, README files, and knowledge bases
Programming languages - Converting JSON to JavaScript or PHP code for direct integration

Benefits of JSON Conversion

Cross-platform Compatibility - Bridge the gap between different systems and applications
Data Integration - Seamlessly connect APIs, databases, and legacy systems
Human Readability - Convert machine-oriented JSON to human-friendly formats like Markdown
System Requirements - Meet the specific data format requirements of various platforms
Data Analysis - Transform JSON to CSV for analysis in spreadsheet applications
Documentation - Generate readable documentation from JSON data structures

Best Practices for JSON Conversion

Validate Your JSON - Always ensure your JSON is valid before attempting conversion
Consider Data Structure - Choose the appropriate format based on your data structure (nested objects work well with XML and YAML; tabular data with CSV)
Handle Special Characters - Be aware of how special characters are escaped in different formats
Test Bidirectional Conversion - If you need to convert back to JSON later, test the round-trip conversion on a sample first
Use Format-Specific Options - Take advantage of format-specific options to customize your output
Preserve Metadata - Consider how to preserve important metadata during conversion

Understanding Format Limitations

Each format has strengths and limitations when converting from JSON:

XML: Excellent for preserving complex hierarchical structures but more verbose than JSON
CSV: Perfect for flat data but struggles with nested objects and arrays
YAML: Similar expressive power to JSON but with a more human-friendly syntax
HTML/Markdown: Great for presentation but primarily one-way conversions

By understanding these principles, you can effectively convert JSON data to meet your specific requirements while maintaining data integrity.