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GPX to ZWO Converter

Convert GPX files to and from other formats. Ideal for sharing routes and activities.

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Click to upload or drag and drop

GPX files onlyMax file size: 5 MB

Processed locally in your browser. No data uploaded to servers.

GPX

GPX Converter

GPX (GPS Exchange Format) is an open XML standard for exchanging GPS data between applications and devices. It stores waypoints, routes, and tracks with GPS coordinates, making it widely compatible with mapping and navigation software.

ZWO

ZWO Converter

ZWO is Zwift's workout format that contains structured workout data with power targets relative to your FTP (Functional Threshold Power). It defines workout intervals, durations, and intensity levels for indoor training.

About Free GPX Converter

Learn more about the converter and its creator

Jonas

Jonas

I'm a software developer and sports enthusiast. I created these converters to help athletes manage their workout data efficiently.

About GPX File Converters

GPX (GPS Exchange Format) files are an open standard XML format for exchanging GPS data. Our GPX converter allows you to convert GPX files to and from various formats, making your routes and GPS tracks compatible with different devices and platforms.

What Makes GPX Files Universal

GPX files store GPS data including waypoints, routes, and tracks. They're widely supported by GPS devices, mapping applications, and fitness platforms, making them ideal for sharing routes and activities across different systems.

Conversion Capabilities

Our GPX converter supports multiple conversion directions, allowing you to:

  • Convert GPX routes to FIT format for use with Garmin devices
  • Transform GPX files to TCX format for detailed workout analysis
  • Convert GPX tracks to KML format for visualization in Google Earth
  • Transform GPX routes into Zwift workouts (ZWO) for indoor training

Data Integrity

All conversions preserve essential GPS and route data including coordinates, elevation, timestamps, and waypoint information. Your route data remains accurate and complete throughout the conversion process.

About GPX File Converters

GPX (GPS Exchange Format) is an open standard XML format for exchanging GPS data. Our GPX converter allows you to convert GPX files to and from various formats, making your routes and GPS tracks compatible with different devices and platforms.

What is a GPX File?

GPX files store GPS data including waypoints, routes, and tracks. They're widely supported by GPS devices, mapping applications, and fitness platforms, making them ideal for sharing routes and activities across different systems.

Supported Conversions

Our GPX converter supports conversion to and from multiple formats:

  • GPX to FIT: Convert GPX routes to FIT format for use with Garmin devices
  • GPX to TCX: Transform GPX files to Training Center XML format for detailed workout analysis
  • GPX to KML: Convert GPX tracks to KML format for visualization in Google Earth
  • GPX to ZWO: Transform GPX routes into Zwift workout format for indoor training

Data Preservation

Our converters preserve essential GPS and route data during conversion:

  • GPS coordinates (latitude, longitude)
  • Elevation and altitude data
  • Timestamps and waypoint information
  • Route and track segments
  • Distance and speed calculations

Common Use Cases

  • 1

    Route Planning

    Plan routes in mapping apps and convert to device-compatible formats

  • 2

    Device Compatibility

    Convert GPX files to FIT or TCX for use with Garmin and other fitness devices

  • 3

    Visualization

    Convert GPX to KML for 3D visualization in Google Earth

  • 4

    Indoor Training

    Transform outdoor GPX routes into structured Zwift workouts

How It Works

All conversions happen securely in your browser. Simply upload your GPX file, select your target format, and download the converted file. No data is uploaded to our servers—everything is processed locally for your privacy and security.

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Convert GPS Exchange files to Training Center XML format

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GPX to KML Converter

Convert GPS Exchange files to KML format for Google Earth and Google Maps visualization

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FIT to ZWO Converter

Convert power-based FIT files to Zwift ZWO workouts

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