File converter / Documents / Convert to STC / SDC converter / STC to SDC

Convert STC to SDC

Choose file to convert to .sdc
or drag and drop file

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

How to convert stc to sdc?

How to convert sdc to stc?
Step 1
Upload stc-file
Select file, which you want to convert from your computer, Google Drive, Dropbox or drag and drop it on the page
Step 2
Select «to sdc»
Select sdc or any other format, which you want to convert (more 200 supported formats)
Step 3
Download your sdc file
Wait till your file will be converted and click download sdc -file

Online and free stc to sdc converter

Fast and easy
Just drop your stc files on the page to convert sdc 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 stc files instantly and converted sdc 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 stc to sdc conversions make in the cloud and don't use any resources of your computer.


File extension .stc
File category documents
Main program OpenOffice Calc
Developer Sun Microsystems
MIME type


File extension .sdc
File category documents
MIME type


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