Convert JSON to XML
Free, fast JSON → XML. No watermarks, no sign-up.
How to convert JSON to XML
1. Upload JSON
Drop your JSON file into the converter above.
2. Confirm XML
Output is already set to XML. Adjust only if you need to.
3. Download
Convert and download your XML file instantly.
Format Details
JSON
JSON (JavaScript Object Notation) is a lightweight, human-readable data interchange format derived from JavaScript object literal syntax. It natively supports objects, arrays, strings, numbers, booleans, and null, allowing it to represent arbitrarily nested data structures. JSON has become the universal standard for REST API responses, configuration files, and data interchange on the web, with native parsing support in virtually every programming language.
dataXML
XML (eXtensible Markup Language) is a flexible, human-readable markup language defined by the W3C for structuring, storing, and transporting data across different systems. Unlike HTML, XML uses custom-defined tags chosen by the author to describe the semantic meaning of data, making it self-documenting and extensible. XML underpins numerous data formats, web services (SOAP), configuration standards, and document formats including SVG, DOCX, and RSS.
dataConverting JSON to XML: what actually changes
JSON to XML is one of the conversions this site performs, but the two formats are not interchangeable containers. Here is what the file keeps, what it loses, and how to get a result you can use.
What .JSON and .XML each hold
.JSON is a data format built for analysing, importing or exchanging records, storing rows, columns and value types. .XML is a data format built for analysing, importing or exchanging records, storing rows, columns and value types. Converting between them is a decision about which of those two jobs the result needs to do.
What changes in the conversion
Both files belong to the data category, so this is a like-for-like repackage: the same kind of content, stored in a different container. What changes is how .XML encodes rows, columns and value types — not what the file is about.
Quality and file size
Both .JSON and .XML are lossless, so the content itself survives the trip intact. The main difference is how efficiently each format packages rows, columns and value types — which is what changes the file size.
When this conversion is the right one
Reach for .XML when the software, device or platform you are sending to expects it — the content is the same data, only the packaging differs. The reverse direction works the same way, so you can always convert back from .XML to .JSON using the same tool.
Tips for a clean JSON to XML conversion
Start from the original file
Convert the .JSON you started with, not an earlier .XML output. Every extra round trip costs quality and can accumulate formatting drift.
Check the real type, not the extension
Application/json becomes application/xml. If a file was renamed rather than converted, it will fail to open — rename it back to its true extension before uploading and the conversion will recognise it.
Confirm the structure first
Open the .JSON briefly and check delimiters, headers and encoding. A misplaced separator or a stray quote is the usual reason the output looks wrong even though the conversion succeeded.
Limits worth knowing
Uploads are capped per file (30 MB, or 100 MB for video) and processed temporarily — nothing is kept as a permanent copy. For huge data files, split or compress the source first.
Frequently Asked Questions
How do I convert JSON to XML?
Upload your JSON file on Convertek, select XML as the output format, then click Convert. Your XML file will be ready to download instantly.
Is the JSON to XML converter free?
Yes. Converting JSON to XML on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between JSON and XML?
JSON and XML are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the XML format.