Convert every document from STW to HEIC

We created a reliable STW to HEIC converter that provides the best possible conversion quality out there. Convert your document files from one format to another free, online, and without download any additional software.

Convert STW to HEIC documents in these 3 steps

This trustworthy STW to HEIC converter has 3 steps for this particular one as well as any other document file conversion. Upload files, convert them, and download. That's it!

Upload STW file

STEP 1

Upload your STW files first. You can use 'drag and drop' to upload box or add a link to it.

Converting STW to HEIC

STEP 2

Next, click the 'Start conversion' button, and wait for STW to HEIC conversion to finish.

Download converted HEIC file

STEP 3

In the end, download your freshly converted HEIC document files.

HEIC Converter

What is a HEIC file?

The Moving Picture Experts Group introduced HEIC format in 2015. The primary purpose of HEIC files is as their name implies High-Efficiency Image Format/Container to save space with storing images and image sequences in smaller file sizes. HEIC format has an advanced compression algorithm that provides up to 50% smaller image size while maintaining image quality. Also, HEIC images have a 16-bit tonal range that ensures the vibrant color palette. In comparison to other digital image formats, HEIC has a real perspective to become the most popular image format. However, HEIC files are not compatible with most operating systems natively, which creates obstacles on its way to popularity. Some of the operating systems that support HEIC format are Apple iOS 11 and later, Mac High Sierra and later, Google’s Android P, etc.

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