Convert CR3 to HEIC

Free CR3 to HEIC converter. Usually a smaller file. No signup, and your files are deleted after 1 hour.

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Maximum file size: 100 MB per file

How to convert CR3 to HEIC

Quick answer: To convert CR3 to HEIC: upload your CR3 file, choose HEIC as the output format, click Convert and download the result. It takes a few seconds, needs no account, and your files are deleted from the server after 1 hour.

  1. Upload your CR3 file by clicking the upload area, dragging it in, or pasting an image URL.
  2. Select HEIC as the output format.
  3. Click Convert and wait a few seconds.
  4. Download your HEIC file, or download several files at once as a ZIP.

What changes when you convert CR3 to HEIC

  • CR3 has no transparency, so the picture looks the same; the extra transparency support in HEIC simply stays unused.
  • HEIC uses lossy compression. We encode it at quality 92 out of 100, so the difference is normally invisible.
  • Photos usually get smaller when saved as HEIC.
  • The RAW data is developed with standard settings into a normal image.

CR3 vs HEIC at a glance

Comparison of CR3 and HEIC
FeatureCR3HEIC
Full nameCanon CR3 RAW fileHEIC (High Efficiency Image Container)
Introduced–2015
CompressionLosslessLossy
TransparencyNoYes
AnimationNoNo
Best forProfessional photo editing with maximum detailSaving iPhone photos in roughly half the space of a JPG
CompatibilityOpens only in camera software and photo editors; browsers and phones cannot display it.Native on iPhone, iPad and Mac; many websites, Windows apps and Android phones cannot open it.

When to choose HEIC instead of CR3

Choose HEIC for saving iPhone photos in roughly half the space of a JPG. Its main limit: poor compatibility outside Apple devices.

Stay with CR3 if you need professional photo editing with maximum detail.

Related conversions

CR3 to HEIC FAQ

How do I convert CR3 to HEIC?

Upload your CR3 file, select HEIC as the output format and click Convert. When it finishes, download the HEIC file. No software or account is needed, and your files are deleted after 1 hour.

Does converting CR3 to HEIC reduce quality?

HEIC is a lossy format, so a very small amount of detail is traded for a smaller file. At the quality we use the difference is normally not visible. Convert from your original file when you can.

Is transparency kept when converting CR3 to HEIC?

CR3 has no transparency, so there is nothing to keep; the HEIC looks the same as your original.

Will the HEIC file be smaller than the CR3?

For photos, usually yes. HEIC compresses images more efficiently than CR3.

Where can I open a HEIC file?

Native on iPhone, iPad and Mac; many websites, Windows apps and Android phones cannot open it.

Is it free and safe to convert CR3 to HEIC here?

Yes. It is free for up to 20 files per day and 100 MB per file, with no sign-up. Files are processed on our server, never shared, and deleted automatically after 1 hour.

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