GPX ⇄ KML converter

The GPX ⇄ KML Converter is a powerful tool for working with GPS route files. It supports 4 different modes: convert between GPX and KML formats, merge multiple routes into one, or split a single route into segments. All operations include a live satellite map preview so you can verify your routes before converting.

The GPX ⇄ KML Converter has a clean, organized interface. Here's what you'll find on the screen:

1

Conversion mode selector

At the top, you'll see the Conversion mode panel with 4 mode buttons:
• GPX → KML: For Google Earth (convert GPX files to KML)
• KML → GPX: For GPS devices (convert KML files to GPX)
• Merge routes: Combine tracks (merge multiple files into one)
• Split route: Divide tracks (split one file into segments)

Click any button to switch modes.

2

Upload section (left)

Below the mode selector on the left side, you'll find the upload area. The section title changes based on the selected mode:
• GPX → KML mode: Upload GPX Files
• KML → GPX mode: Upload KML Files
• Merge routes mode: Upload files to merge
• Split route mode: Upload file to split

The upload area includes an upload button and a clear all button (trash icon) in the top-right corner.

3

Drop zone

Inside the upload section, you'll see a dashed-border drop zone with:
• An orange upload icon at the top
• Text - Drop files here or click to browse
• Format badges showing supported file types (GPX, KML, KMZ)

You can drag and drop files here or click to open the file browser.

4

Convert button (center)

In the middle of the screen, between the upload and output sections, you'll find the orange CONVERT button. Click this button after uploading files to start the conversion process.

5

Output section (right)

On the right side, you'll see the output section. The section title changes based on mode:
• GPX → KML mode - KML Output
• KML → GPX mode - GPX Output
• Merge routes mode - Merged output
• Split route mode - Split output

Before conversion, it shows Converted files will appear here with a placeholder icon. After conversion, your converted files appear here. The download button (download icon) is in the top-right corner.

6

Route preview map

Below the conversion area, you'll find the Route preview section with a large interactive map. This shows your uploaded routes visualized on the map. The map has controls for:
• Zoom (+/-)
• Map type selector (Satellite, Street map, Topographic)
• Location button (center on route)

7

Fit all routes & Fullscreen

In the Route preview section header, you'll find two useful buttons:
• Fit all routes (target icon) - Click to automatically zoom and pan the map to show all uploaded routes at once. Useful when you have multiple routes spread across different areas.
• Fullscreen (expand icon) - Click to expand the map to full screen for a better view. Press Escape or click the button again to exit fullscreen mode.

8

Statistics bar

At the very bottom of the screen, you'll see a statistics bar showing:
• FILES: Number of files uploaded
• DISTANCE: Total distance in km and miles
• POINTS: Total track points
• WAYPOINTS: Number of waypoints/markers

9

Favorites tab (right edge)

On the right edge of the screen, you'll find the Favorites tab (heart icon). Click it to add this tool to your favorites for quick access from the homepage.

GPX KML Converter interface layout

The GPX ⇄ KML Converter offers 4 different modes, each designed for a specific task. The mode buttons are located at the top of the screen in the Conversion mode panel. Each button shows:
• An icon representing the mode
• A title (e.g., GPX → KML)
• A description (e.g., For Google Earth)

Click any button to switch modes. The active mode is visually highlighted.

This mode converts GPX files to KML format. KML files work with Google Earth, Google Maps, and other mapping applications that support the KML standard.

1

Select GPX → KML mode

Click the GPX → KML button (first button). It shows a file icon with an arrow and For Google Earth description. The button is highlighted when active.

Select GPX → KML mode

2

Upload your GPX files

The upload section now shows Upload GPX Files. Drag and drop your .gpx files into the drop zone, or click the zone to browse for files. You can upload multiple files at once.

Upload your GPX files

3

Review uploaded files

Uploaded files appear as a list showing:
• File icon (orange)
• File name (e.g., "trasa3_krkonose_snezka.gpx")
• File info (e.g., "801 f" = 801 features/points)
• Delete button (trash icon) to remove individual files

4

Preview on map

Your routes automatically appear on the map preview below. Verify that all routes look correct before converting.

5

Convert

Click the orange CONVERT button in the center. The tool processes your files and creates KML versions.

6

Download KML files

Converted files appear in the KML Output section on the right. Click the download button to download your KML files.

Download your converted KML files

This mode converts KML files to GPX format. GPX files work with GPS devices (Garmin, Suunto, etc.), fitness apps (Strava, Komoot), and outdoor navigation tools.

1

Select KML → GPX mode

Click the KML → GPX button (second button). It shows a file icon with an arrow and For GPS devices description.

Select KML → GPX mode

2

Upload your KML files

The upload section now shows Upload KML Files. Drag and drop your .kml or .kmz files into the drop zone, or click to browse. The drop zone shows KML and KMZ badges indicating supported formats.

Upload your KML files

3

Review and preview

Uploaded files appear in the list. Check the map preview to verify your routes are loaded correctly.

Review uploaded files and preview on map

4

Convert

Click the orange CONVERT button. The tool converts your KML data to GPX format.

Click **CONVERT** to process files

5

Download GPX files

Converted files appear in the GPX Output section. Click the download button to save your GPX files.

Download your converted GPX files

This mode combines multiple GPS files into a single file. Perfect for joining multi-day trips, combining separate recordings, or creating one route from several segments.

1

Select Merge routes mode

Click the Merge routes button (third button). It shows a layers icon and Combine tracks description.

Select Merge routes mode

2

Upload files to merge

The upload section shows Upload files to merge. You can upload a mix of GPX, KML, and KMZ files - they don't all need to be the same format. Drop zone shows all three format badges.

3

Add multiple files

Upload at least 2 files to merge. Each file appears in the list with its name and point count. You can see all routes overlaid on the map preview.

Upload multiple files to merge

4

Merge files

Click the orange CONVERT button. The tool combines all uploaded routes into a single file, preserving all track points, waypoints, and route data.

Click **CONVERT** to merge files

5

Download merged file

The combined file appears in the Merged output section. Download it to get a single file containing all your routes.

Download your merged file

This mode divides a single GPS file into multiple segments. Useful for breaking up long routes, creating daily segments from a multi-day trip, or extracting specific portions.

1

Select Split route mode

Click the Split route button (fourth button). It shows a scissors icon and Divide tracks description.

Select Split route mode

2

Upload file to split

The upload section shows Upload file to split. Upload the GPX or KML file you want to divide. Only one file is allowed in this mode - if you need to split multiple files, process them one at a time. The file appears in the list showing its track points.

Upload file to split

3

Preview the route

Your route appears on the map. Review it to understand where you might want to split it.

Preview the route on map

4

Split and download

Click CONVERT to split the route. Multiple files appear in the Split output section. Download them individually or as a ZIP file.

Download split files

The upload area is where you add your GPS files for processing. Here's how to use it:

The Route preview section shows an interactive map where you can see your uploaded GPS data visualized. This helps you verify that your files are correct before converting.

The map has several control buttons in the top-right corner and zoom controls on the left:

1

Zoom controls (+/-)

On the left side of the map, you'll find zoom buttons:
• + button: zoom in (closer view, more detail)
• - button: zoom out (wider view, more area)

You can also use your mouse scroll wheel to zoom.

2

Map type selector

In the top-right corner, you'll see a dropdown showing the current map type (e.g., "Satellite" with a satellite icon). Click it to change the map style.

3

Location button

The location button (target icon) centers the map on your routes. If you've panned away, click this to snap back to your uploaded data.

4

Fullscreen button

The fullscreen button (expand icon) opens the map in fullscreen mode. Great for examining routes in detail on a larger view.

Map controls overview

The map type selector lets you choose different base layers for the map. Click the dropdown in the top-right corner to see options:

Fullscreen mode expands the map to fill your entire screen, perfect for detailed route examination or presentations.

1

Enter fullscreen

Click the fullscreen button (expand icon) in the top-right corner of the map. The map expands to fill your entire screen.

2

Fullscreen interface

In fullscreen mode, you'll see:
• Route header with the orange route icon in the top-left
• Map type selector (Satellite dropdown)
• Location button (orange)
• Exit fullscreen button (orange, replaces the expand button)
• Zoom controls (+/-) on the left

3

Navigate in fullscreen

All map controls work the same way in fullscreen. Pan around, zoom in/out, and change map types to examine your routes in detail.

4

Exit fullscreen

Click the exit fullscreen button (collapse icon) or press Escape on your keyboard to return to the normal view.

Fullscreen mode for detailed route viewing

At the bottom of the screen, you'll find the Statistics bar showing key metrics about your uploaded files. The statistics update automatically as you add or remove files.

1

FILES counter

Shows the number of files you've uploaded. Displayed as a number with "FILES" label below. Example: "3 FILES" means you have 3 GPS files loaded.

2

DISTANCE

Shows the total distance of all routes combined. Displayed in both metric and imperial units. Example: "45.2 km / 28.1 mi". This helps you understand the total length of your tracks.

3

POINTS counter

Shows the total number of track points across all files. Track points are the GPS coordinates that make up your routes. More points = more detailed routes. Example: "2,389 POINTS".

4

WAYPOINTS counter

Shows the number of waypoints (named locations) in your files. The counter has an orange background to stand out. Waypoints are markers like summits, campsites, or points of interest. Example: "12 WAYPOINTS".

Statistics bar with route metrics

After uploading your files, here's how to convert and download the results:

The GPX ⇄ KML Converter supports three main GPS file formats: