File converter / Documents / Convert to STI / PPTX converter / STI to PPTX

Convert STI to PPTX

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

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

How to convert sti to pptx?

How to convert pptx to sti?
Step 1
Upload sti-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 pptx»
Select pptx or any other format, which you want to convert (more 200 supported formats)
Step 3
Download your pptx file
Wait till your file will be converted and click download pptx -file

Online and free sti to pptx converter

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


File extension .sti
File category documents
Main program Libre Office
Developer Sun Microsystems
MIME type

Microsoft PowerPoint 2007 XML

File extension .pptx
File category documents
Apple Keynote
Main program Microsoft PowerPoint
Developer Microsoft
MIME type


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