Convert OST to HEIF
Convert OST to HEIF quickly and securely. Free, fast, and easy - no sign-up required.
Drop your OST files here
Up to 50MB per file.
Conversion Settings
Files are encrypted and auto-deleted after conversion
How to Convert
- 101
Upload your OST files
Drag and drop or select OST files from your device. You can upload multiple files at once.
- 202
Configure Output
Choose any available HEIF output options, then start the conversion.
- 303
Download HEIF files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert OST to HEIF?
OST is OST content ready to open, share, and use in compatible software. Converting it to HEIF 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
How do I convert OST to HEIF?
Add your OST file, choose the available conversion settings, start the conversion, and download the completed HEIF file.
What does converting OST to HEIF do?
It creates a genuine HEIF file from your OST. OST is the OST file format, while HEIF 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 HEIF conversion?
Supported content is read from the OST file and written into a genuine HEIF file, ready for applications and services that use the destination format.
Which apps can open the converted HEIF file?
HEIF works naturally in current Apple software and in Windows image apps equipped with HEIF support.
Does OST to HEIF run in my browser?
OST to HEIF 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 HEIF?
Yes. Add multiple OST files, convert them together, and download each HEIF result separately or collect the completed batch in a ZIP file.