Convert KML to JSON Free — Online & Instant

Convert KML to JSON — Free Online

Fast, secure, no software needed.

📁 Drag & drop your file here

or click to browse • Max 100MB

✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install

How to Convert KML to JSON

Converting .kml files to .json is fast and simple with OpenAnyFile. KML is a data format: KML is XML-based format for Google Earth geographic data. JSON is a data format: JSON is a lightweight data interchange format using key-value pairs.

Upload your .kml file to OpenAnyFile
Select JSON (.json) as the target format
Click "Convert" and wait for processing
Download your converted .json file

Why Convert KML to JSON?

There are several reasons to convert from .kml to .json:

Compatibility: .json may be more widely supported by software and devices
File size: Converting between formats can reduce file size for easier sharing
Editing: JSON may offer better editing capabilities for your workflow
Sharing: Recipients may prefer .json files for their daily use

About KML Format

KML is XML-based format for Google Earth geographic data. Category: Data. Extension: .kml. Created by: Google.

About JSON Format

JSON is a lightweight data interchange format using key-value pairs. Category: Data. Extension: .json. Created by: Douglas Crockford.

Frequently Asked Questions

How do I convert .kml to .json?

Upload your .kml file to OpenAnyFile, select JSON as the target, and download the converted file.

Is KML to JSON conversion free?

OpenAnyFile offers free file analysis. Conversion may require a one-time payment depending on the file.

Will I lose quality converting .kml to .json?

OpenAnyFile preserves maximum quality during conversion. Some format-specific features may not transfer between different file types.

Can I convert .json back to .kml?

Yes, you can convert .json to .kml using OpenAnyFile as well.