HEIC to JPG Converter

Convert iPhone HEIC/HEIF photos to JPG instantly — free, private, and batch-ready. No files are uploaded to any server.

KostenlosKeine Registrierung100% PrivatStapelkonvertierungZuletzt aktualisiert: März 2026

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Drop your HEIC photos here, or click to browse

.heic and .heif files · Batch support · 100% in Ihrem Browser verarbeitet

What Is HEIC and Why Convert to JPG?

HEIC (High Efficiency Image Container) is Apple’s default photo format on iPhones and iPads since iOS 11. It uses the HEIF (High Efficiency Image File Format) standard, which produces files roughly 50% smaller than JPG at the same quality. While this is great for saving storage on your Apple device, HEIC files aren’t widely supported outside the Apple ecosystem.

Windows, Android, most web browsers, social media platforms, email clients, and many photo editors cannot open HEIC files directly. Converting to JPG gives you universal compatibility — every device, every app, every website can display a JPG image. TweakFiles converts HEIC to JPG entirely in your browser, so your photos never leave your device.

Why Are My iPhone Photos HEIC?

Starting with iOS 11 and iPhone 7, Apple switched the default camera format from JPG to HEIC to save storage space. A typical iPhone photo as HEIC is around 1–2 MB, while the same photo as JPG would be 3–5 MB. With thousands of photos on your phone, this adds up to significant storage savings.

You can change your iPhone settings to capture in JPG instead (Settings → Camera → Formats → Most Compatible), but this uses more storage. The better approach is to keep shooting in HEIC and convert to JPG only when you need to share with non-Apple users or upload to a service that doesn’t support HEIC.

Common Use Cases

Sharing iPhone photos with Windows or Android users
Uploading to websites, blogs, or social media that don’t support HEIC
Emailing photos to colleagues using non-Apple devices
Importing photos into Windows-based photo editors (Photoshop, GIMP, etc.)
Printing photos at services that only accept JPG
Archiving photos in a universally compatible format
Preparing images for web development or design projects

How TweakFiles Conversion Works

TweakFiles uses the heic-to library (powered by libheif 1.21) to decode HEIC files directly in your browser using JavaScript and WebAssembly. The HEIC data is decoded to raw pixel data and then re-encoded as a JPG image at your chosen quality level. The entire process happens client-side — your photos are never uploaded to any server. This makes the conversion completely private and works even without an internet connection after the page has loaded.

How to Convert HEIC to JPG in 3 Steps

Upload HEIC Photos

Drag and drop your HEIC files into the drop zone above, or click to browse. You can select multiple files at once for batch conversion. TweakFiles accepts .heic and .heif files from iPhones, iPads, and any other device that uses the HEIF format.

Convert to JPG

Adjust the quality slider to control the balance between file size and image quality. At 92% (default), the output is virtually indistinguishable from the original. At lower settings, you get smaller files suitable for web use or email. Click Convert and TweakFiles processes all files in your browser simultaneously.

Download Your JPGs

Download individual converted files by clicking the download button next to each one, or use Download All to save everything at once. The filenames keep the original name with the .jpg extension so you can easily find them.

TweakFiles vs Other HEIC Converters

See how TweakFiles compares to popular HEIC to JPG conversion tools.

Feature	TweakFiles	iMazing HEIC	CloudConvert	Convertio
Price	Free forever	Free	25 free/day	10 free/day
File Privacy	100% client-side	Desktop app	Uploaded to servers	Uploaded to servers
Batch Convert	Unlimited	Unlimited	25/day (free)	10/day (free)
Signup Required	No	No	No (limited)	No (limited)
Installation	None (web)	Desktop install	None (web)	None (web)
Quality Control	Adjustable slider	Fixed	Adjustable	Adjustable
Speed	Instant (no upload)	Fast (local)	Depends on internet	Depends on internet
Works Offline	Yes (after load)	Yes	No	No

Comparison based on free tiers as of March 2026.

Häufig gestellte Fragen

HEIC (High Efficiency Image Container) is Apple’s default photo format on iPhones and iPads since iOS 11. It uses the HEIF standard to produce smaller files than JPG at the same quality. However, HEIC isn’t widely supported outside the Apple ecosystem, which is why conversion to JPG is often needed.

Yes, TweakFiles HEIC to JPG converter is 100% free with no file limits, no watermarks, and no signup required. You can convert as many files as you want.

Yes. TweakFiles converts your photos entirely in your browser (client-side). Your files never leave your device and are never uploaded to any server. This makes it safe for personal photos, sensitive images, and any file you want to keep private.

Yes. TweakFiles supports batch conversion. Select as many HEIC files as you want and convert them all to JPG in one click. There is no limit on the number of files.

At the default quality setting (92%), the difference from the original is imperceptible. You can adjust the quality slider higher for maximum fidelity or lower for smaller file sizes. Some quality loss is inherent in JPG encoding, but at high settings it’s not visible to the human eye.

Go to Settings → Camera → Formats and select “Most Compatible”. This switches your camera to JPG. However, this uses roughly twice as much storage per photo. A better approach is to keep shooting in HEIC and convert only when needed.

This tool specifically converts to JPG for the smallest file sizes and widest compatibility. If you need PNG output, try our image conversion tools which support multiple format combinations.