ARW Image to BMP conversion is the process of converting Sony RAW camera files (ARW), which contain unprocessed sensor data and metadata, into the Bitmap (BMP) raster image format that stores uncompressed pixel information. This conversion translates RAW sensor information into a standard, widely compatible bitmap image suitable for editing, printing, or use in applications that require uncompressed raster data.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
WebP has quietly become the default image format of the modern web, delivering 25-35% smaller files than JPG and PNG with universal browser support. This 2026 guide covers current adoption stats, browser compatibility, WordPress integration, conversion workflows, and when to choose WebP over AVIF for optimal Core Web Vitals performance.
Read guide →Not sure whether to save your image as PNG or JPG? This detailed comparison covers compression, transparency, file size, web performance, and real-world use cases so you can pick the right format every time — with conversion links when you need to switch.
Read guide →Learn how to convert HEIC to JPG for maximum compatibility. This guide explains what HEIC is, why iPhones use it, the key differences between HEIC and JPG, and walks through every conversion method including online tools, iPhone settings, Windows, and Mac.
Read guide →Drag your .ARW file from your computer or use the browse function.
Confirm .bmp as the selected destination format.
Click "Convert" and download your converted .BMP file once ready.
ARW files use the image/sony-arw MIME type and contain raw sensor data captured by Sony cameras, often requiring specialized software to decode. BMP files use the image/bmp MIME type and store uncompressed bitmap images compatible with virtually all operating systems and image editors. The BMP format does not require codecs and is mainly used for simple raster graphics and high-quality image storage without compression.
The BMP (.BMP) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like ARW Image.
While specific technical details aren't available here, BMP files generally serve the purpose of storing image effectively within their domain.
Convert your ARW images to BMP format effortlessly with our online ARW to BMP converter. Designed for photographers and graphic designers, this tool offers a fast, secure, and user-friendly way to transform Sony RAW files into widely compatible BMP images without installing any software.
ARW is a proprietary RAW file format used by Sony cameras, containing unprocessed image data ideal for professional editing. In contrast, BMP is a standard bitmap image format known for its simplicity and broad compatibility but typically results in larger file sizes. While ARW offers more editing flexibility, BMP is better suited for general viewing and applications that require uncompressed images.
Keep original ARW files when possible; BMP is uncompressed and can be many times larger than the RAW file, so plan storage accordingly (expect BMP to be 3–10× larger depending on color depth).
To preserve image quality, apply proper demosaicing, white balance, and exposure adjustments in a RAW processor before exporting to BMP; exporting directly without processing can yield flat or improperly balanced images.
For large jobs, use batch conversion with consistent processing presets (tone curve, color profile) to ensure uniform results and speed up workflow.
Note format limitations: BMP does not support RAW metadata like camera settings or multiple embedded image versions; color management relies on embedding or selecting an appropriate ICC profile during export.
This ARW to BMP converter saved me hours of work and kept my images crisp.
Emily R.
Photographer
Fast and reliable conversion with perfect image quality every time.
David K.
Graphic Designer
I love how easy it is to convert my Sony RAW files to BMP for my digital art projects.
Olivia M.
Artist
Start your free ARW to BMP conversion now.
Drag your file here to to upload.
Up to 250MB
For web or emailing needs, consider converting ARW to a compressed format (JPEG/PNG) instead of BMP to reduce file size while maintaining acceptable visual quality.