Convert OST to HEIC
Convert OST to HEIC quickly and securely. Free, fast, and easy - no sign-up required. Start free and download your converted HEIC file online with no account required.
Drop your OST files here
Up to 50MB per file.
Conversion Settings
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your OST files
Drag and drop or select OST files from your device. You can upload multiple files at once.
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Configure Output
Choose any available HEIC output options, then start the conversion.
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Download HEIC files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert OST to HEIC?
OST is OST content ready to open, share, and use in compatible software. Converting it to HEIC creates a space-efficient photo format commonly produced by iPhone and other Apple devices, ready for workflows that use the destination format.
HEIC works naturally in current Apple software and in Windows image apps equipped with HEIC support.
Frequently Asked Questions
What does converting OST to HEIC do?
It creates a genuine HEIC file from your OST. OST is the OST file format, while HEIC is a space-efficient photo format commonly produced by iPhone and other Apple devices. The result is ready for workflows that use the destination format.
What is retained in the OST to HEIC conversion?
Supported content is read from the OST file and written into a genuine HEIC file, ready for applications and services that use the destination format.
Which apps can open the converted HEIC file?
HEIC works naturally in current Apple software and in Windows image apps equipped with HEIC support.
Does OST to HEIC run in my browser?
OST to HEIC uses a compatible conversion engine on our server. The file is transferred over an encrypted connection, processed securely, and automatically deleted shortly after conversion.
Can I batch convert OST files to HEIC?
Yes. Add multiple OST files, convert them together, and download each HEIC result separately or collect the completed batch in a ZIP file.
What is the OST to HEIC file size limit?
OST files can currently be up to 50MB.