ConvertPort

Convert HEIC to PNGFree Online Converter

Use our free online converter to convert HEIC to PNG. Fast, secure, and free — no registration required.

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JPG, PNG, WebP, HEIC, AVIF, TIFF, GIF, or SVG — always converts to PNG. Up to 10MB per image. Max 5 images.

    Use ConvertPort to convert HEIC to PNG online with our free online converter. Upload your files below and download the converted results in seconds.

    How it works

    ConvertPort makes it easy to convert HEIC images to PNG format. Simply upload your HEIC file, and we'll convert it to PNG instantly — no software installation or account needed.

    1. Upload

      Upload your HEIC image by dragging it into the box or clicking to browse.

    2. Convert

      Convert — the output format is already set to PNG, so just click the convert button.

    3. Download

      Download your converted PNG file instantly.

    About HEIC images

    HEIC (High Efficiency Image Container) is the default photo format on iPhones and many modern cameras. It uses advanced compression to store high-quality images in smaller files than JPEG, but is not widely supported on older devices and websites — converting to JPG, PNG, or WebP makes sharing easier.

    About PNG images

    PNG (Portable Network Graphics) uses lossless compression and supports transparency with an alpha channel. It is the preferred format for logos, icons, screenshots, and graphics where sharp edges and transparent backgrounds are essential.

    HEIC — source format guide

    What is HEIC?

    HEIC is a container format that stores images using HEVC (H.265) compression, achieving roughly half the file size of JPEG at equivalent quality. It supports 16-bit color depth, transparency, multiple images in one file (Live Photos), and depth maps — but has limited support outside the Apple ecosystem.

    When was HEIC invented?

    HEIC is based on the HEIF (High Efficiency Image File Format) standard, published by MPEG in 2015. Apple adopted HEIC as the default photo format on iOS 11 (2017) and macOS High Sierra, making it the standard output for iPhone and iPad cameras.

    What is HEIC used for?

    • Default photo capture on iPhones and iPads since iOS 11
    • High-quality image storage with efficient compression on modern devices
    • Live Photos and burst photo sequences on Apple devices
    • Professional workflows on macOS with Apple Photos and Final Cut Pro
    • Archival storage where file size matters and Apple compatibility is sufficient

    Best practices for HEIC

    • Convert HEIC to JPG before sharing photos with people on Windows or Android devices that may not have HEIC support.
    • Keep original HEIC files as backups when storage efficiency and quality matter on Apple devices.
    • On iPhone, you can set Settings → Camera → Formats → Most Compatible to save JPG instead of HEIC by default.
    • When converting HEIC for web use, prefer WebP for smallest file size or JPG for maximum compatibility.
    • Install the HEIF Image Extension on Windows 10/11 to open HEIC files natively without converting.

    PNG — output format guide

    What is PNG?

    PNG is a lossless raster image format that preserves every pixel exactly as encoded. It supports up to 16 bits per channel, an alpha transparency channel, and is ideal for graphics, screenshots, and images where sharp edges and transparent backgrounds matter.

    When was PNG invented?

    PNG was created in 1996 as a patent-free replacement for GIF, developed by an Internet Engineering Task Force working group. It was designed to support lossless compression, full-color images, and an alpha channel for transparency.

    What is PNG used for?

    • Logos, icons, and UI elements with transparent backgrounds
    • Screenshots and technical diagrams
    • Images requiring pixel-perfect reproduction
    • Game assets and digital illustrations
    • Charts, infographics, and images with text overlays

    Best practices for PNG

    • Use PNG-8 for simple graphics with few colors to reduce file size; use PNG-24 or PNG-32 when you need full color or alpha transparency.
    • Run PNG files through optimization tools (e.g., pngcrush, optipng) to reduce file size without quality loss.
    • Avoid PNG for large photographs — JPG or WebP will produce significantly smaller files.
    • Use indexed color mode when your image has a limited palette of 256 colors or fewer.
    • Export at the exact dimensions needed; scaling down large PNGs in the browser wastes bandwidth.

    HEIC vs PNG — format comparison

    HEIC is a photo format with advanced compression, while PNG is a lossless graphics format with transparency. Converting HEIC to PNG is useful when you need lossless quality or transparent backgrounds for web graphics.

    When to choose PNG over HEIC

    Converting HEIC to PNG is useful when you need to optimize images for a specific platform or use case. Whether you are preparing photos for a website, reducing file sizes for faster loading, or switching to a format with different features like transparency or better compression, ConvertPort handles the conversion instantly while preserving as much quality as possible.

    Best practices for converting HEIC to PNG

    Follow these guidelines to get the best results when converting HEIC images to PNG:

    • Start with the highest quality HEIC source file available — converting a low-quality image cannot restore lost detail.
    • Choose PNG when it fits your use case: JPG for photos and small file sizes, PNG for transparency and sharp graphics, WebP for modern web optimization.
    • Resize images to the dimensions you actually need before or during conversion to avoid unnecessarily large output files.
    • Review the converted PNG file at full size before publishing or sharing to confirm quality meets your expectations.

    Benefits of using ConvertPort

    ConvertPort offers free, instant HEIC to PNG conversion directly in your browser. There is no software to install and no account to create. Files are processed securely and are not stored on our servers after conversion. ConvertPort works on any device — desktop, tablet, or smartphone — and supports batch conversion of up to five images at once.

    Your data security and privacy

    ConvertPort is designed with privacy first. When you upload images for conversion, your files are handled securely and are never stored permanently on our servers.

    How we protect your uploads

    • All transfers use HTTPS/TLS encryption, so your images are encrypted in transit between your browser and our servers.
    • Files are uploaded directly to private cloud storage via time-limited presigned URLs that expire after 15 minutes — no public links are ever created.
    • Uploaded files and converted results are automatically deleted within 48 hours. Download links expire after 24 hours.
    • Only validated image formats (JPG, PNG, WebP, HEIC, AVIF, TIFF, GIF, and SVG) are accepted. File type is verified by MIME type and content inspection, not just the file extension.
    • Rate limiting prevents abuse. Security headers including Content Security Policy (CSP) protect against common web attacks.
    • We do not sell, share, or use your images for training or any purpose other than completing your conversion request.

    Data retention policy

    Uploaded source images and converted output files are automatically removed from our systems within 48 hours of upload. Job metadata is purged on the same schedule via database TTL. We do not maintain an archive of your files.

    Security frequently asked questions

    Does ConvertPort store my images permanently?

    No. Your uploaded images and converted files are automatically deleted within 48 hours. We do not keep copies, backups, or archives of your files.

    Can other people access my uploaded images?

    No. Files are stored in private cloud storage with no public access. Only you can download your converted files using the unique, time-limited download link provided after conversion.

    Is my connection encrypted when I upload images?

    Yes. All communication with ConvertPort uses HTTPS with TLS encryption. Your images are encrypted in transit and never sent over an unencrypted connection.

    Frequently asked questions

    Is HEIC to PNG conversion free?

    Yes, converting HEIC to PNG with ConvertPort is free. There are no hidden fees, watermarks, or required accounts. You can convert up to five images per batch, with files up to 10 MB each.

    Will converting HEIC to PNG reduce image quality?

    Quality depends on the formats involved. Converting from a lossless format like PNG to a lossy format like JPG may reduce quality slightly. ConvertPort uses high-quality conversion settings to minimize any visible loss. For the best results, start with the highest quality source image available.

    How long does HEIC to PNG conversion take?

    Most HEIC to PNG conversions complete within a few seconds. Larger files up to the 10 MB limit may take slightly longer. You can convert up to five images in a single batch.

    What is the maximum file size for HEIC uploads?

    ConvertPort accepts HEIC files up to 10 MB each. You can upload up to five images at once for batch conversion to PNG.

    Do I need to install software to convert HEIC to PNG?

    No. ConvertPort runs entirely in your web browser. Upload your HEIC file, convert to PNG, and download — no downloads, plugins, or accounts required.

    Are my HEIC images kept private during conversion?

    Yes. Your uploaded HEIC files are stored in private cloud storage, processed securely, and automatically deleted within 48 hours. Download links expire after 24 hours. We never share or permanently store your images.