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.
ARW to TIFF FAQ
Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert ARW files to TIFF.
How do I convert ARW to TIFF online?
Upload your ARW image to iFormat and click Convert — it's decoded and re-encoded to TIFF in seconds. It's free, adds no watermark, and needs no account. Batch upload is supported, and results download individually or as a ZIP.
Can I convert ARW to TIFF without losing quality?
TIFF is a lossless high-quality format. When TIFF is lossless (PNG, TIFF, BMP), every pixel is preserved exactly. When it's lossy (JPG, WebP), iFormat uses a high default quality so the difference is invisible at normal viewing size. For the sharpest result, always convert from the highest-quality source you have.
How to batch convert ARW files to TIFF for free
Upload multiple ARW files at once — iFormat converts them all to TIFF in one batch. Each result downloads individually or as a single ZIP. No sign-up, no watermark, and no per-file limit on the free plan beyond the 50 MB per-file cap.
Does converting ARW to TIFF keep transparency?
If both formats support an alpha channel (PNG, WebP, GIF, TIFF), transparency carries over. When the target lacks transparency (like JPG), transparent areas are flattened onto a solid background rather than lost silently — preview the result before you rely on it.
Can I convert ARW to TIFF on my phone without installing an app?
Yes. iFormat runs entirely in your browser on iPhone, Android, iPad, or any mobile device — no app download needed. Upload your ARW photo, tap Convert, and save the TIFF directly to your camera roll or files.
ARW vs TIFF — which format should I use?
ARW is a Sony camera RAW file best for professional editing before export. TIFF is a lossless high-quality format best for printing, archiving, and professional photography. Use TIFF when a website, form, or app requires it, or when you need TIFF's specific strengths like smaller file size, wider compatibility, or transparency support.
Is it safe to convert ARW to TIFF online?
Yes. Uploads travel over an encrypted HTTPS connection, conversion runs on an isolated worker, and both your ARW source and the TIFF result are automatically deleted from our servers within a short window. Nothing is stored, shared, or used for training.
Is there a file size limit for ARW to TIFF conversion?
The free plan supports files up to 50 MB, which covers the large majority of ARW files. For longer or higher-resolution files, Starter raises the limit to 100 MB, Plus to 1 GB, and Pro to 5 GB.