iformat.io Logo iformat.io

Free Online RAW to TIFF Converter

Convert RAW to TIFF. Free online conversion.

Drop RAW files here
or click anywhere in this box to choose files

Max file size 10MB. Sign up for more.

About the output format

When TIFF is the right output

TIFF is the archival / print-production format — lossless, multi-layer, supports CMYK for print, embedded ICC colour profiles. Scanned documents (some banks and legal archives still specify TIFF), print shops handling high-DPI artwork, and medical imaging (DICOM often wraps TIFF) are the real use cases. File sizes are large; TIFF is not appropriate for anything shown on-screen or shared via web.

Convert RAW to TIFF the right way

Every image conversion involves a small trade-off between quality, file size, and compatibility. Here's how to make the choice deliberately, not by accident.

  1. 1

    Drop your RAW files or click to browse

    The drop zone above accepts single images or batches. Free-tier uploads are limited to 10 MB per file — enough for phone photos and standard web images. Pro handles files up to 1 GB and batches of up to 20 at once. Filenames are preserved, and the new extension is appended automatically.

  2. 2

    Confirm the quality preset (if the target supports one)

    TIFF conversions default to a sensible middle ground — high enough that nothing visible is thrown away, low enough that the file isn't oversized. If you're preparing for print, pick a higher quality; for a web thumbnail, drop it. If the target format is lossless (PNG, TIFF, or WebP-lossless), there's no quality slider — every pixel is preserved.

  3. 3

    Convert and download

    The output is ready in a couple of seconds for a single image, or a few seconds for a batch delivered as a ZIP. Both the source you uploaded and the TIFF output are permanently deleted from our servers within 30 minutes — nothing is retained, backed up, or shared with anyone.

What's actually happening in a RAW-to-TIFF conversion

The pixel data in your source is decoded, held briefly in memory as a raw bitmap, and re-encoded into the target format's container. Along the way, we preserve the colour profile embedded in the source (RAW usually carries sRGB; some phone cameras save wider gamuts), any alpha channel where both formats support it, and EXIF metadata where relevant.

If the target format lacks something the source has — say, transparency in a PNG being converted to JPG — that data flattens onto a background before encoding. You'll never lose visible pixels silently; where a trade-off happens, we default to the most common expectation for that specific format pair.

Things people wish they'd known before converting

  • You can't recover quality that's already gone. Converting a low-quality JPG to a lossless PNG makes a bigger file that preserves the same compression artifacts — the "improvement" is imaginary.
  • Watch what happens to transparency. Converting from a format with an alpha channel (PNG, WebP) to one without (JPG) forces a background colour behind the transparent pixels. Preview the result before you commit.
  • Strip EXIF before sharing publicly. Camera photos carry GPS location, capture time, and device model in EXIF. If you're posting the image somewhere public, remove metadata during (or after) the conversion.
  • Resize before converting when you can. A 24-megapixel source doesn't need to be a 24-megapixel WebP for a website. Resize first, then convert — the file will be a fraction of the size, and quality at display resolution will be identical.

When RAW to TIFF is the right move

Real reasons people run this conversion — grounded in specific problems, not vague benefits.

Meeting a website or CMS format requirement

WordPress rejects some source formats out of the box. Squarespace, Ghost, and most e-commerce platforms have their own preferred image formats. If the upload button greys out or throws an error, a quick conversion to TIFF usually fixes it — no plugin needed.

Sharing across ecosystems

Some image formats are ecosystem-specific — HEIC belongs to Apple, WebP has patchy support on legacy Windows apps, and some tools still balk at anything newer than JPG. Converting to TIFF means the person receiving the file doesn't have to install anything to open it.

Preparing for a form or portal submission

Passport portals, visa applications, university forms, and job platforms often specify an exact format and file-size ceiling. If the requirement is TIFF, this is the conversion. If they specify size too, run the compression tool afterwards to hit the target byte count.

Getting the right format for a design tool

Figma prefers PNG or SVG for exported assets. InDesign expects TIFF, EPS, or high-quality JPG for print. Canva takes almost anything but produces cleaner results with lossless sources. Converting your image to what the tool actually wants avoids the "why does this look pixelated" back-and-forth.

Reducing file size for email or messaging

A 24-megapixel PNG is 20+ MB. Converting to a well-compressed TIFF typically brings that under 3 MB with no visible change on a normal screen. Perfect for sliding under Gmail's 25 MB attachment cap, WhatsApp's compression, or a form's "under 5 MB" rule.

Archiving photos or scans

For long-term storage, a stable, widely-supported format matters more than pixel-perfect quality. TIFF is a reasonable archival choice for RAW sources when the goal is "openable in 10 years on whatever device exists then." Bonus: batch convert the entire folder in one pass.

Every conversion happens on TLS-encrypted uploads, on isolated per-request workers, with both the source and the result auto-deleted within 30 minutes. No ads, no watermarks on paid tiers, no metadata mined for training.

RAW vs TIFF: Side-by-side

Technical comparison of the two formats — useful for deciding which to use, or for confirming what changes during conversion.

Property RAW TIFF
Full name Camera RAW image Tagged Image File Format
Year introduced 1988 1986
Developer / standard body Various (CR2, NEF, ARW, ORF, DNG, etc.) Aldus (now Adobe)
MIME type image/x-raw image/tiff
File extension .cr2 / .nef / .arw / .dng / .orf .tiff / .tif
Compression Lossless or minimally compressed Lossless (LZW, ZIP) or uncompressed
Color / data depth 12 to 16-bit per channel 1 to 64-bit per channel
Max dimensions / size Camera-sensor dependent 4 GB file size limit
Transparency No Yes
Animation No No
Standard / specification Manufacturer-specific (DNG is the open standard) TIFF 6.0 (Adobe)
Best for Maximum image quality from a digital camera — preserves full sensor data for editing Professional photography, scanning, print prepress

RAW to TIFF FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert RAW files to TIFF.

How do I convert RAW to TIFF online?

Upload your camera RAW file and click Convert. iFormat decodes the sensor data and exports a lossless TIFF file. Download your professional-quality image instantly.

What is TIFF used for?

TIFF (Tagged Image File Format) is the standard for professional photography, print production, and archiving. It's lossless, supports 16-bit colour depth, and is accepted by all professional image editors and print workflows.

Why convert RAW to TIFF instead of JPG?

TIFF is lossless — no image quality is sacrificed. Use TIFF for professional printing, stock photography submissions, or when you need a non-destructive working file. Use JPG for web sharing and everyday use.

What RAW formats are supported?

Supports CR2/CR3 (Canon), NEF (Nikon), ARW (Sony), RAF (Fujifilm), ORF (Olympus), RW2 (Panasonic), DNG, and more.

Is RAW to TIFF conversion free?

Yes — free with no watermarks and no account needed. The free plan supports files up to 50 MB. For larger RAW files from high-resolution cameras, upgrade to Plus or Pro.