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Convert WKS to OTS

Choose file to convert
or drag and drop file

You can convert wks file to ots as well as to variety of other formats with free online converter.

How to convert wks to ots?

Icon of «Upload wks-file»
Step 1

Upload wks-file

Select wks file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.
Icon of «Convert wks to ots»
Step 2

Convert wks to ots

Select ots or any other format, which you want to convert.
Icon of «Download your ots-file»
Step 3

Download your ots-file

Wait till your conversion process will be completed and click download converted ots file.

Online and free wks to ots converter

Fast and easy
Just drop your wks files on the page to convert ots or you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security.
We delete uploaded wks files instantly and converted ots files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All wks to ots conversions make in the cloud and don't use any resources of your computer.


File extension.wks
File categorydocuments
MIME type


File extension.ots
File categorydocuments
Main programOpenOffice Calc
DeveloperSun Microsystems
MIME type


❓ How can I convert wks to ots?
Firstly, select a wks to ots file you want to convert or drag and drop it. Secondly, select a format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert wks to ots?
Images conversion usually takes a few seconds. You will convert wks to ots very quickly.
🛡️ Is it secure to convert wks to ots on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including wks to ots) is 100% safe.
📱 Can I convert wks to ots without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including wks to ots) online on your computer or mobile.