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Convert HEIC to PNG on Mac

Need lossless quality or transparency from your iPhone photos? Converting HEIC to PNG preserves every pixel with zero compression artifacts. This is ideal when you need pixel-perfect images for graphic design, screenshots for documentation, or when you plan to edit the image further without quality degradation.

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Why convert HEIC to PNG?

Lossless conversion — zero quality loss from your original iPhone photos
PNG supports transparency, useful when extracting subjects from photos
Ideal for screenshots, UI mockups, and images requiring sharp text
Batch convert hundreds of HEIC files to PNG in one go
Preserved EXIF metadata including location and camera data
All processing stays local on your Mac — nothing uploaded online

HEIC vs PNG file sizes

File Type	HEIC	PNG	Note
iPhone 15 Pro photo (48MP)	5.2 MB	18.5 MB	Larger — lossless quality
iPhone 14 photo (12MP)	2.4 MB	9.8 MB	Larger — lossless quality
iPhone screenshot	0.8 MB	2.1 MB	Larger — pixel-perfect

Conversion speed: 200 iPhone photos in ~3 minutes on Apple Silicon

When to convert HEIC to PNG

Graphic design and photo editing workflows

When you need to bring iPhone photos into Photoshop, Figma, or Sketch, PNG ensures no quality loss during the editing process. Every pixel stays intact.

Documentation and technical screenshots

iPhone screenshots in HEIC need to be converted to PNG for technical documentation, bug reports, and UI reviews where sharp text rendering is critical.

Archiving photos at maximum quality

For long-term archival, PNG's lossless compression ensures your photos remain at full quality. No generation loss from repeated edits or conversions.

Extracting subjects with transparency

When using portrait mode photos or extracting subjects in editing software, PNG supports transparency so you can place subjects on any background.

How to convert HEIC to PNG on Mac

Open Picmal

Download and open Picmal on your Mac.

Add your HEIC files

Drag and drop your HEIC files or entire folders into Picmal.

Select PNG and convert

Choose PNG as the output format and click Convert.

HEIC vs PNG

.heic

HEIC

High Efficiency Image Container

Apple's default photo format since iOS 11. Based on the HEVC (H.265) codec standardized by ISO/IEC 23008-12, HEIC offers up to 50% better compression than JPEG at equivalent visual quality.

Best for

iPhone photos and Apple ecosystem storage

.png

PNG

Portable Network Graphics

Lossless image format standardized as ISO/IEC 15948 and maintained as a W3C Recommendation. PNG supports full alpha transparency and is the preferred format for graphics, screenshots, and images requiring sharp edges.

Best for

Screenshots, logos, graphics with transparency

Frequently asked questions

How do I convert HEIC to PNG on Mac?

Open Picmal, drag your HEIC files into the window, select PNG as the output format, and click Convert. The conversion is lossless — every detail from the original HEIC is preserved in the PNG.

Does converting HEIC to PNG lose any quality?

No. PNG uses lossless compression, so your converted files retain 100% of the original quality. This makes HEIC to PNG ideal when you need pixel-perfect images for editing or archival.

Why choose PNG over JPG when converting from HEIC?

Choose PNG when you need lossless quality (no compression artifacts), transparency support, or sharp edges for text and graphics. Choose JPG when you want smaller files for sharing and web uploads where slight quality loss is acceptable.

Will PNG files be larger than the original HEIC?

Yes — significantly. HEIC uses advanced compression while PNG is lossless, so a 2.5MB HEIC photo may become 8-15MB as PNG. The tradeoff is perfect quality preservation and universal compatibility.

Can I batch convert HEIC to PNG?

Yes. Drag entire folders into Picmal and convert all HEIC files to PNG at once. Picmal handles hundreds of files in a single batch without slowing down.

When should I use HEIC to PNG vs HEIC to JPG?

Use HEIC to PNG for graphic design work, documentation screenshots, images with text overlays, or when you'll edit the image further. Use HEIC to JPG for general photo sharing, email, and web uploads where file size matters more than perfect quality.