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Convert JSON to CSV

Online Converter: Convert JSON file into CSV format


Set options and click 'Run Conversion' button
1
Drag and Drop your file or click "Browse" to select it.
Browse
For batch conversion upload archive (zip, rar, 7z, xz).
2
Conversion
Configuration
3
CSV file delimiter
4
Always quote all non-empty fields
5
Start Conversion
Rating
5.0 - 6 votes
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Transform your JSON data into CSV format for easy analysis in spreadsheet applications like Excel, Google Sheets, or database imports. Our converter flattens JSON structures into clean, tabular CSV files that are simple to work with.

CSV (Comma-Separated Values) is the universal format for tabular data - readable by virtually every spreadsheet application, database tool, and data analysis platform.

Why Convert JSON to CSV?

While JSON is ideal for APIs and programming, CSV excels at human-readable data analysis:

  • Spreadsheet Analysis: Open in Excel, Google Sheets, or LibreOffice Calc to filter, sort, create charts, and run formulas on your data.
  • Database Import: CSV is the standard format for importing data into MySQL, PostgreSQL, SQLite, and most database management systems.
  • Human Readability: CSV files can be opened in any text editor and are instantly understandable - each row is a record, each column a field.
  • Universal Compatibility: Every data tool supports CSV import/export. It's the common denominator for data exchange between systems.
  • Smaller File Size: CSV files are typically smaller than JSON because they don't repeat field names for every record.

How the Conversion Works

Our converter transforms JSON arrays into rows and object keys into columns:

Example Conversion

Source JSON:

[
  { "name": "Alice", "age": 30, "city": "New York" },
  { "name": "Bob", "age": 25, "city": "London" },
  { "name": "Carol", "age": 35, "city": "Paris" }
]

Resulting CSV:

name,age,city
Alice,30,New York
Bob,25,London
Carol,35,Paris

For Excel output instead of CSV, use our JSON to Excel converter.

JSON Format Overview

JavaScript Object Notation is a text-based format that represents structured data using key-value pairs (objects) and ordered lists (arrays).

JSON is widely used for API responses, configuration files, and data storage. While machines parse it easily, nested structures can be difficult for humans to scan through.

Format Resources

  • JSON.org - Official JSON specification
  • RFC 8259 - The JSON Data Interchange Format (IETF)

CSV Format Details

Comma-Separated Values stores tabular data as plain text. Each line represents a row, with fields separated by a delimiter character.

Delimiter Options

While comma is the default, our converter supports multiple delimiters:

  • Comma (,) - Standard CSV: value1,value2,value3
  • Semicolon (;) - Common in European locales: value1;value2;value3
  • Tab - TSV format: value1→value2→value3
  • Pipe (|) - For data with commas: value1|value2|value3

Format Resources

  • RFC 4180 - Common Format and MIME Type for CSV Files (IETF)

Related Converters

Frequently Asked Questions

How do I convert JSON to CSV?

  1. Upload your JSON file
  2. Select delimiter options if needed
  3. Click "Run Conversion"
  4. Download your CSV file

How are nested JSON objects handled?

Nested objects are flattened into columns using dot notation (e.g., address.city). Arrays within objects become separate rows or comma-joined values depending on the structure.

Is my data secure?

Yes. All uploads use encrypted HTTPS. Source files are deleted immediately after conversion, and results are removed within 24 hours.

Can I convert large JSON files?

Yes, the converter handles large files efficiently. For very large datasets or API integration, check our API documentation.


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  • Conversion time varies by file size; thank you for your patience.
  • Limits apply to maximum conversions and file size. See available plans on the Pricing page.
  • Unregistered users: up to 5 conversions/day, up to 50 conversions/month, and 10 MB per file. Sign up to extend your limits.
  • Need help converting files? Contact us.
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