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How to Convert HEIC Images to PNG for Free

HEIC images are efficient but often inconvenient outside Apple ecosystems. Converting HEIC to PNG gives you a flexible, lossless image format that’s ideal for editing, graphics, and transparency. Upload your file, convert instantly, and download a clean PNG—no apps required and files are removed automatically.

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Convert HEIC to PNG Online

PNG is great for editing workflows and graphics. Convert HEIC photos to PNG fast.

How HEIC to PNG Conversion Works

During conversion, the HEIC image is fully decoded into raw pixel data, including accurate color information, transparency handling, and image orientation. This pixel data is then re-encoded into the PNG format using lossless compression, resulting in a high-quality PNG image with sharp details, preserved colors, and no visible quality degradation.

Why Choose PNG Over HEIC?

PNG is widely supported across browsers, operating systems, and design tools, making it ideal for graphics, screenshots, and images that require clarity. Unlike HEIC, PNG does not rely on advanced codecs, ensuring consistent display and easy sharing on any platform.

Best Use Cases for HEIC to PNG

Converting HEIC to PNG is perfect for images that need transparency, pixel-perfect quality, or further editing. The resulting PNG files work seamlessly in web design, app development, presentations, and image editors without compression artifacts.

Convert HEIC to PNG — preserve detail and transparency-ready output

Convert HEIC photos from iPhone and modern devices into PNG when you need a lossless, editing-friendly format with consistent rendering across tools. Plomz converts HEIC to PNG quickly with a focus on clarity, accurate colors, and privacy-first processing.


Why convert HEIC to PNG?

HEIC (High Efficiency Image Container) is great for storage efficiency, but it isn’t always supported by older apps, some browsers, and many design workflows. PNG is a widely supported, lossless format that preserves pixel-level detail and is ideal for editing, graphics, and web assets.

  • Lossless quality: PNG preserves fine detail without lossy artifacts.
  • Editing-friendly: Works well in design tools and asset pipelines.
  • Reliable rendering: PNG behaves consistently across platforms and applications.
  • Transparency-ready: PNG supports alpha transparency (useful for overlays, UI, and graphics).

How HEIC to PNG conversion works (in computer terms)

HEIC images typically store photo data using HEVC-based compression inside a container that can also include orientation and metadata. During conversion, the HEIC file is decoded into a full-resolution raster representation in memory, including the image’s color information and any embedded profiles needed for accurate rendering.

That decoded raster is then re-encoded as PNG using lossless compression. Unlike JPEG, PNG does not discard image information during encoding, which makes it ideal when you need clean edges, accurate gradients, and predictable editing behavior.

  • Full-resolution decoding: HEIC is expanded into raw pixel data at original dimensions.
  • Color consistency: Color information and profiles are preserved where possible to reduce shifts.
  • Lossless encoding: PNG compression preserves details without introducing blocky artifacts.

Real-world use cases

  • Designers: A designer receives HEIC images from an iPhone and converts them to PNG for clean editing in Figma/Photoshop, especially when layering assets or preparing overlays.
  • Web developers: A developer converts HEIC screenshots to PNG for UI documentation, bug reports, and web assets where sharp edges and text clarity matter.
  • Content teams: A marketing team exports photos from mobile devices and converts to PNG for consistent reuse across templates, banners, and brand assets.
  • Cross-platform sharing: A user needs images to open reliably on Windows tools and older apps that don’t handle HEIC well. PNG ensures compatibility while keeping quality intact.

Security & privacy

Plomz is built with a privacy-first approach. Your HEIC files are processed temporarily for conversion and are not stored permanently or shared with third parties.

  • Encrypted transfer: Uploads happen over secure HTTPS connections.
  • Temporary processing: Files exist only long enough to complete conversion.
  • Automatic deletion: Uploaded and generated files are removed as soon as the job completes

Frequently Asked Questions

Will PNG be larger than HEIC?

Usually, yes. HEIC is designed for high efficiency. PNG is lossless and often produces larger files, but it preserves detail and is ideal for editing, graphics, and sharp edges. If you need a smaller file for a specific use case, you can resize it with our Image Resizer or compress the file size using our Image Compressor whichever best suits your needs.

Does PNG support transparency?

Yes. PNG supports alpha transparency, which is useful for overlays, UI assets, and graphics pipelines. (Note: converting a normal photo does not automatically create transparency—PNG simply supports it.)

Will converting HEIC to PNG change colors?

Colors are preserved as accurately as possible. Minor differences can occur due to embedded profiles and how different viewers render color, but the conversion aims for consistent output.

Do you keep my files?

No. Plomz processes files temporarily and automatically deletes uploads and outputs as soon as the job completes

Can I convert multiple HEIC files at once?

Yes. Batch conversion is supported to save time when converting many photos.

Does this work on mobile devices?

Yes. Plomz is mobile-friendly and works on modern smartphones and tablets without installing anything.


Built for clean, lossless conversions

Plomz is developed by engineers focused on performance, privacy, and practical tooling. HEIC to PNG conversion is designed for users who want consistent compatibility and lossless output that holds up in real editing workflows.

Our Popular tool: Resize image · Remove image background · Convert HEIC image to jpg

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