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TSV to KML converter, without the upload.

Turn TSV spreadsheets into KML. It is converted in your browser, so the file never leaves your device.

Drop TSV files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert TSV to KML

  1. Add your TSV spreadsheets

    Drop TSV files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. KML is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the KML, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The TSV to KML converter is part of this page and runs inside your browser. Your spreadsheets are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

TSV to KML: what to expect

TSV is less widely recognised by double-click than CSV or XLSX. KML opens in Google Earth and Google My Maps. TSV is at home in tabular data whose values contain commas; KML is the usual choice for places, routes and tours viewed in Google Earth.

Every format is read into plain GeoJSON features and written out from there, so coordinates, names and properties carry over wherever the target has a place for them. The first row must name a latitude and a longitude column (lat, latitude, lon, lng, longitude and similar); name, elevation and time columns are recognised, and every other column becomes a property. A row with no valid coordinates stops the conversion and is named. Altitude and per-point timestamps are kept; a line with timestamps is written as a Google Earth track that can be played back. Coordinates outside the latitude and longitude range are refused, since the file is probably in a projected coordinate system.

TSV vs KML

TSV

TSV spreadsheet

TSV is the same idea as CSV with tabs between values, which avoids quoting problems when the data itself contains commas. It is common in scientific and export tooling.

Opens in Excel, Google Sheets, databases and any text editor

TSV converter
KML

KML map file

KML is the format of Google Earth. It stores placemarks, lines and areas with names, descriptions and styling in XML, and can add camera paths for tours. It became an Open Geospatial Consortium standard in 2008. A KMZ is the zipped form.

Opens in Google Earth, Google My Maps, QGIS and most GIS tools

KML converter
TSV compared with KML
TSVTSV spreadsheetKMLKML map file
Stands forTab-Separated ValuesKeyhole Markup Language
TypePlain-text tableGeographic data
CompressionNoneNone (XML text)
IntroducedThe 1970s, by no single author (registered with IANA in 1993)2004, by Keyhole, later Google (now an OGC standard)
Opens inExcel, Google Sheets, databases and any text editorGoogle Earth, Google My Maps, QGIS and most GIS tools
Best forTabular data whose values contain commasPlaces, routes and tours viewed in Google Earth
File extension.tsv, .tab.kml

Questions

Are my spreadsheets uploaded anywhere?

No. The TSV to KML conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting TSV to KML?

The values are kept. Anything KML has no way to express, such as formatting, formulas or nesting, is simplified or left out.

Can I convert several TSV files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert TSV to KML on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the TSV file, press Convert and save the KML. There is nothing to install.

Is there a file size limit?

Yes. Files up to 150 MB are accepted; a larger file is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.