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Image Conversion

Convert HEIC to MRW Online — Free

Fast, free HEIC to MRW converter. No registration required.

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How to Convert

1

Upload your .heic file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .mrw file when it's ready.

What is HEIC?

HEIC is Apple's image format used by iPhones and iPads. It offers better compression than JPG while maintaining high quality, but has limited compatibility.

Format Details

Full Name
High Efficiency Image Container
Extension
.heic

Key Features

  • Apple native
  • Better than JPG
  • Small file sizes
  • HDR support

What is MRW?

MRW is Konica Minolta's proprietary RAW image format used in Maxxum/Dynax digital SLR cameras like the 7D and 5D. It stores unprocessed sensor data with Minolta's optical engineering heritage.

Format Details

Full Name
Minolta Raw
Extension
.mrw

Key Features

  • Konica Minolta cameras
  • Maxxum/Dynax series
  • RAW quality
  • Legacy DSLR

HEIC vs MRW

FeatureHEICMRW
Full NameHigh Efficiency Image ContainerMinolta Raw
Extension.heic.mrw
Best ForApple nativeKonica Minolta cameras

Frequently Asked Questions

Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.

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