HEIC to TIFF Converter

Convert HEIC/HEIF images to lossless TIFF locally in your browser. Batch convert, preview thumbnails, download individually or as a ZIP. No uploads, no account required.

🖼️

Drop HEIC/HEIF files here

or Browse Files  ·  Multiple files supported

ZIP named with timestamp · Individual download always available per file

What This Tool Does

Converts HEIC and HEIF images — typically from iPhones and iPads — to TIFF format entirely in your browser. TIFF is lossless: every pixel from your original is preserved. No server upload, no account, no file size limits imposed by a backend.

Who This Is For

  • Photographers archiving iPhone shots as lossless TIFF masters before editing
  • Print professionals who require TIFF input for RIP workflows and press-ready files
  • Designers using Photoshop or Affinity Photo who need TIFF for non-destructive layer editing
  • Anyone who needs to preserve maximum image fidelity when converting iPhone photos

Example: Input: photo.heic (iPhone portrait) → Output: photo.tiff (lossless, ready for Photoshop or print)

💡 Need a smaller file instead of lossless? Try HEIC to JPG for web-compatible output. For even smaller web files, convert to WebP. Once you have a TIFF, Image Compressor can reduce its size if needed.

Related Guides & Tutorials

How It Works

1
Drop your HEIC filesDrag multiple .heic or .heif files onto the drop zone, or click Browse Files. Thumbnails generate immediately.
2
Click Convert to TIFFheic2any decodes each HEIC to pixel data; UTIF.js encodes it as a proper TIFF blob in memory.
3
Download your TIFFsDownload files individually or check "Download as ZIP" for a single timestamped archive. App resets after export.

🔒 Privacy & Security

All decoding and encoding runs entirely in your browser. HEIC files are never sent to any server — they stay in your browser's memory from load to download. This is especially important for personal, family, or client photos.

You Might Also Need

HEIC to JPG → Image Compressor → Image Resizer → Image to WebP →

HEIC vs TIFF: Format Comparison

PropertyHEICTIFF
CompressionLossy (HEVC)Lossless (LZW or none)
File sizeSmall (~3–5 MB for 12MP)Large (~30–60 MB for 12MP)
Quality preservationVery good, not pixel-perfectPixel-perfect
Platform supportApple ecosystem onlyUniversal — every OS and editor
Best forDevice storage, sharingArchiving, print, professional editing
Layers / transparencyLimitedFull support in Photoshop etc.

Frequently Asked Questions

Does converting HEIC to TIFF reduce image quality?
No — TIFF is a lossless format. Every pixel from the original HEIC is preserved in the output. The TIFF will be larger than the HEIC but contains more complete data.
Why are TIFF files so large?
TIFF stores uncompressed or lightly compressed raw pixel data. A 12-megapixel iPhone photo at 24-bit color produces roughly 36 MB of raw pixels. That's a feature, not a bug — it's exactly what makes TIFF ideal for print and archival use.
Can I convert multiple files at once?
Yes — drop up to 25 or more files at once. The tool processes them sequentially, shows per-file status badges, and lets you download all TIFFs individually or as a single timestamped ZIP.
What software opens TIFF files?
TIFF opens natively in Windows Photos, macOS Preview, Adobe Photoshop, Lightroom, Affinity Photo, GIMP, and virtually all professional print and image editing applications.
Is this tool free with no limits?
Yes — completely free with no file size limits, no per-conversion limits, and no account required. Processing happens in your browser so we never see your files.
What is the ZIP file named?
The ZIP is named dataconversioncenter_heic_to_tiff_YYYYMMDDHHMM.zip using your local time — for example dataconversioncenter_heic_to_tiff_202603051709.zip.