EDF File Converter

Convert EDF files to CSV, TXT, or JSON formats online for easy data analysis

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About This Tool

This EDF file converter tool allows you to upload European Data Format (EDF) files and convert them to popular formats like CSV, TXT, or JSON. EDF is commonly used for storing biomedical signals like EEG, ECG, and polysomnography data. Our converter extracts the header information and signal data, making it accessible for analysis in spreadsheet software, data visualization tools, or custom applications. The tool supports both EDF and EDF+ formats with proper validation and error handling.

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How to Use

Click the upload area or drag & drop your EDF file
Select your desired output format (CSV, TXT, or JSON)
Choose whether to include header metadata in the output
Click the 'Convert EDF File' button
Download your converted file when processing completes

Frequently Asked Questions

Find Quick Answers

What is an EDF file?

EDF (European Data Format) is a standard file format for storing and exchanging multichannel biological and physical signals. It's commonly used in sleep studies, EEG recordings, and other medical applications.

What formats can I convert EDF files to?

This tool converts EDF files to CSV (comma-separated values), TXT (plain text with tab separation), or JSON (JavaScript Object Notation) formats for easy data analysis and integration.

Is there a file size limit?

The tool can handle EDF files up to 100MB. For larger files, consider splitting them or using specialized desktop software.

Does the converter support EDF+ files?

Yes, the tool supports both standard EDF and EDF+ files with annotations and additional metadata.

How is the data structured in the output?

The converter extracts all signal channels with their sampling rates and timestamps. In CSV/TXT formats, each column represents a signal channel, and each row represents a time sample. JSON output includes both header metadata and signal data arrays.

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