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Free converter

KMZ to WKT Converter

Convert KMZ (.kmz) files to WKT (.wkt) right in your browser — free, instant and private. Drop a file below and download the result in seconds. Nothing is uploaded to a server, so your data never leaves your device.

KMZWKT

Drag & drop your .kmz file

or click to browse

100% private — converted in your browser. Files are never uploaded.

How to convert KMZ to WKT

  1. 1

    Add your KMZ file

    Drag and drop your .kmz file onto the box above, or click to browse.

  2. 2

    Convert in your browser

    GeoMaps reads the KMZ and rewrites it as WKT locally, on your device. The conversion is instant and your file is never sent anywhere.

  3. 3

    Download your WKT

    Click download to save the converted .wkt file, or copy the output text. That's it — no account, no watermark, no limits.

KMZ is simply a KML file (plus any referenced icons or overlays) compressed into a single ZIP archive with a .kmz extension. It's the format Google Earth produces when you save a place, because bundling everything into one compact file makes maps easy to email and share. Under the hood it's still KML, so a KMZ converts cleanly to and from every other geographic format.

Need the other direction instead? WKT is well-Known Text — the geometry syntax used by spatial databases. WKT (Well-Known Text) is the OGC standard text representation of geometry — POINT, LINESTRING, POLYGON and their multi- variants — used throughout spatial databases like PostGIS, MySQL and SQL Server, and in SQL queries. It describes geometry only, one shape per line, which makes it perfect for pasting features into a database or pulling geometry out of one.

WKT encodes geometry only — feature attributes/properties are not part of the format and are dropped on conversion to WKT.

What is KMZ?

.kmz

KMZ is simply a KML file (plus any referenced icons or overlays) compressed into a single ZIP archive with a .kmz extension. It's the format Google Earth produces when you save a place, because bundling everything into one compact file makes maps easy to email and share. Under the hood it's still KML, so a KMZ converts cleanly to and from every other geographic format.

What is WKT?

.wkt

WKT (Well-Known Text) is the OGC standard text representation of geometry — POINT, LINESTRING, POLYGON and their multi- variants — used throughout spatial databases like PostGIS, MySQL and SQL Server, and in SQL queries. It describes geometry only, one shape per line, which makes it perfect for pasting features into a database or pulling geometry out of one.

KMZ to WKT — FAQ

How do I convert KMZ to WKT?
Upload your .kmz file using the converter above (drag & drop or click to browse). GeoMaps converts it to WKT instantly in your browser and gives you a .wkt file to download. No software to install and no signup required.
Is the KMZ to WKT converter free?
Yes — it's completely free with no usage limits, watermarks or account needed. We offer it as a free tool from GeoMaps, the platform for turning your data into interactive maps.
Is my data private? Are my files uploaded to a server?
No. The conversion runs entirely in your web browser using JavaScript — your file is never uploaded to any server. Because nothing leaves your device, it's safe for sensitive or confidential data and works even offline once the page has loaded.
Can I convert WKT back to KMZ?
Yes. Use our WKT to KMZ converter for the reverse conversion — every format on GeoMaps converts both ways.
Anything to know about WKT output?
WKT encodes geometry only — feature attributes/properties are not part of the format and are dropped on conversion to WKT.
How large a file can I convert?
Because conversion happens in your browser, the limit is your device's memory rather than a server quota — files up to tens of megabytes convert comfortably on a typical laptop. Very large datasets may be slower depending on your machine.

Need to map, not just convert?

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