What is an ARW file?

The ARW format in brief: what it is, what it is used for, and how to convert it.

ARW: conversion steps

  1. Upload your ARW file to start.
  2. Convert ARW to JPEG.
  3. Download the ARW file.

About ARW files

Sony's camera RAW format

ARW (Sony Alpha Raw) is the RAW format of Sony cameras, holding the undeveloped sensor data and the camera settings.

Sony Alpha mirrorless cameras and older Sony DSLRs; Sony Imaging Edge and most RAW editors open it.

ARW: what conversion changes

Converting ARW develops RAW.

ARW: settings to change

Before you convert ARW files, you can adjust: Width, Height, Scale fit, Crop position, Never enlarge, Quality, Lossless, Progressive, Remove metadata, Auto-orient from EXIF, Rotate, and Background.

Limits of the ARW format

Some Sony cameras save compressed ARW files, which apply lossy compression to the raw data itself.

Common questions about ARW

Why won’t Windows Photos show my Sony ARW files? RAW support in Windows depends on the installed codec pack and camera generation, so many ARW files appear as plain icons — converting to JPG needs nothing installed.

Can Windows open ARW raw files? Sony's ARW needs a codec Windows does not ship, and macOS support depends on the camera body. A phone or browser cannot read it at all, so converting to JPG is the practical way to look at or send the photo.

Convert ARW files

Guides and tools for ARW