Free HEIC to TIFF Converter

Looking for a simple and reliable way to convert HEIC files to TIFF? Try reaConverter Lite — our free image converter designed for smooth, high-quality results.

reaConverter Lite supports batch processing, so you can convert dozens or even hundreds of HEICs to TIFF in one go. Work fully offline, fine-tune resolution and quality settings, and even use right-click conversion directly from Windows Explorer for ultimate convenience.

Fast. Free. Fully offline.

1. Download and Install reaConverter Lite

reaConverter Lite is quick to download, easy to install, and ready to launch in seconds. This lightweight, standalone software is highly efficient at handling a wide range of batch image conversions. Plus, it lets you apply essential image editing options — such as resizing, rotating, or adjusting quality — during the conversion process.

Install Free HEIC Converter

2. Load your HEIC files

Add your HEIC files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.

Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select TIFF as output format

Pick TIFF as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start HEIC to TIFF conversion

Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your TIFF files are ready in the destination folder you chose earlier.

How HEIC and TIFF differ in practice

TIFF is lossless, so nothing further is discarded during conversion. What it cannot do is restore detail that HEIC compression already removed, and the output file will usually be considerably larger.

HEIC to TIFF — Free

Convert your HEIC files to TIFF in seconds using reaConverter Lite — the fast, free, and offline solution. All conversions are processed locally on your PC, ensuring maximum speed and privacy with no internet required.

Download Free Converter

Do more with your images

Converting HEIC images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing tools

User Reviews

Average User Rating:4.8
Last updated on August 08, 2026

"As a wedding photographer, clients send hundreds of iPhone HEIC images. reaConverter automates the conversion to print-ready JPGs while keeping filenames and dates intact — saving me 3+ hours per event!"

Mia Yamamoto

Photographer

"At our print shop, reaConverter has eliminated 90% of our format headaches. Whether it's WebP, HEIC, or proprietary formats, it handles everything offline—critical when processing sensitive client files."

Emily D. Hall

Satisfied Customer

"I take all my family photos on my iPhone, but my Windows PC can't open HEIC files. reaConverter batch‑converts them to JPEG in seconds. Now I can finally share vacation pictures with everyone without format headaches. Simple, fast, and free of that Apple‑only nonsense."

Kevin B.

Satisfied Customer

"I was about to give up on my iPhone photos because my editing software wouldn't recognise HEIC. Then I found reaConverter. Now I just drop all HEIC files into the batch, select JPEG, and boom – they're ready for Lightroom. The quality retention is amazing."

Carlos Hernandez

Satisfied Customer

"reaConverter delivers rapid local file conversions with an intuitive interface. HEIC -> JPG processing is significantly faster, and the built-in file manager streamlines workflow effortlessly."

Daniel Kim

Satisfied Customer

"As a wedding photographer, I receive HEIC images from guests all the time. reaConverter converts them to JPEG with perfect colour accuracy – no weird tints or compression artifacts. It even preserves the original timestamps. This tool is a lifesaver during peak season."

Emily F.

Photographer

HEIC to TIFF Conversion: FAQ

Can reaConverter convert HEIC to TIFF?

Yes! reaConverter instantly converts .heic to .tiff with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Is reaConverter free?

Yes — reaConverter Lite is completely free to use! It offers powerful batch image conversion, right-click integration, and support for popular formats, all without requiring an internet connection. For advanced features like automation, metadata editing, and support for rare formats, you can upgrade to the Pro edition anytime.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert HEIC to TIFF online?

If you only need to convert a few HEIC files to TIFF format, feel free to try our free online free online HEIC to TIFF converter — perfect for small batches with no installation needed!

Is reaConverter free?

How can I turn HEIC files into TIFF on my computer?

The best way to change HEICs to TIFFs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from HEIC to TIFF.

How can I automate HEIC to TIFF files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert HEIC files to TIFF using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line heic to tiff converter for batch processing.

What else can I do with reaConverter?

Change file date Convert vector images Convert picture color space Convert CAD formats Set image bit depth

HEIC and TIFF: related conversions

Other ways to convert HEIC files, and other sources that convert to TIFF.

All HEIC conversions All TIFF conversions