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Free Online PEF Converter

Convert PEF files to JPG, PNG, TIFF and more. Free, fast, and secure.

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

Max file size 10MB. Sign up for more.

How to Convert PEF Files Online — Free & Instant

Convert Pentax PEF RAW photos to JPG, PNG, or TIFF in your browser.

Upload Your PEF Photos

Drag and drop PEF files from Pentax cameras. Full-resolution sensor data, EXIF, and white balance are read for conversion.

Pick a Universal Format

Choose JPG for sharing, PNG for lossless output, or TIFF for professional editing and print. Colour profiles are preserved.

Download Converted Photos

Download individually or as a ZIP. Resolution and EXIF carry over. Uploads are deleted within 24 hours.

Image Format Comparison

A quick guide to choosing the right output format when converting PEF files.

Format Transparency Compression Browser Support Best For
JPG No Lossy Universal Photos, email, print
PNG Yes Lossless Universal Logos, screenshots, graphics
WebP Yes Lossy & lossless All modern browsers Web images, smaller files
HEIC No Lossy Apple only iPhone photos (before sharing)
AVIF Yes Lossy & lossless Chrome, Firefox, Safari 16+ Next-gen web, best compression
GIF Yes (1-bit) Lossless Universal Simple animations, icons
SVG Yes Vector (scalable) All modern browsers Logos, icons, any resolution
TIFF Yes Lossless Not web browsers Professional printing, archiving

Why Convert PEF Files?

Open Pentax photos anywhere

PEF is Pentax’s RAW format that most devices and non-Adobe software can’t open. Convert to JPG or PNG to view your photos on any device.

Share online instantly

Social platforms reject PEF uploads. Convert to JPG for web-ready photos that post and display correctly everywhere.

Reduce file sizes

PEF files are large. Converting to JPG cuts size dramatically while keeping excellent quality for sharing.

Keep quality for print

Convert PEF to TIFF to preserve the sensor’s full dynamic range and colour depth for editing and print.

Batch-convert a shoot

Convert a full card of PEF files to JPG or PNG in one pass, ready to deliver or archive.

No Software Required

Convert PEF files directly in your browser — no Photoshop, no plugins, no downloads. Files up to 10 MB are always free, and converted files are deleted from our servers within 24 hours.

PEF Converter FAQ

Quick answers about output formats, compatibility, quality trade-offs, and the best workflows for PEF files.

What can I convert PEF files to?

You can convert PEF to JPG, PNG, WebP, PDF, TIFF, GIF, and BMP, and more. PEF is a Pentax camera RAW file; choose the target that matches where you'll use the image — each conversion has its own dedicated tool with quality settings tuned for that pair.

How do I convert PEF files online?

Pick the PEF conversion you need above, upload your file, and click Convert. It's processed in seconds and downloads instantly — free, no watermark, and no account required. Batch upload is supported.

Is the PEF converter free?

Yes. Converting PEF files is completely free with no watermark and no sign-up. Paid plans only raise file-size limits and batch sizes for heavier workloads.

Will converting my PEF file reduce quality?

It depends on the target format. Converting PEF to a lossless format keeps every detail, while lossy targets use high-quality defaults so the result stays faithful to the original. You never lose quality that wasn't already in the source.

Are my PEF files kept private?

Yes. Uploads use an encrypted HTTPS connection, conversion runs on an isolated worker, and both your file and the result are deleted automatically within a short window — nothing is stored, shared, or used for training.

Is there a file size limit for converting PEF?

The free plan supports files up to 50 MB, which covers most PEF files. Starter raises the limit to 100 MB, Plus to 1 GB, and Pro to 5 GB for larger files.

Related Guides for Free Online PEF Converter

Read format guides, compatibility fixes, and practical workflows related to Free Online PEF Converter.

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