Click the "Select File" button above, and choose your BW file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert BW to another file type
The converter easily converts your BW files to various formats - free and online. No UCSC Genome Browser or other Data software needed.
BW to JPG
BW to PDF
BW to PNG
BW to GIF
BW to BMP
BW to TIFF
BW to TIF
BW to ICO
BW to PC2
BW to PS
BW to ALIAS
BW to PPMA
Convert a file to BW
The converter also works in reverse, so you can convert other "Genomic Signal Data File" formats to BW without using software like UCSC Genome Browser or a similar tool.
RAW to BW
PNG to BW
AI to BW
NEF to BW
PSB to BW
DNG to BW
GIF to BW
EPS to BW
JPG to BW
ARW to BW
PDF to BW
PAM to BW
About BW files
The .BW file extension primarily represents a bigWig format file. It stores dense, continuous genomic signal data as heavily compressed binary files. This format is heavily relied upon by the UCSC Genome Browser and Integrative Genomics Viewer (IGV) for bioinformatics. Alternatively, .BW files can also be 3D garment design files created by Browzwear VStitcher (which are stored internally as SQL databases), BricsCAD Sheet Set files by Bricsys, or legacy Black and White SGI raster images.
Working with .BW files presents multiple real-world challenges. Genomic bigWig files are highly compressed and strictly binary, meaning they are completely unreadable in standard text editors. They are often gigabytes in size, making local manipulation extremely difficult without specialized Linux command-line tools like bigWigToBedGraph. On the other hand, Browzwear 3D files are locked within an expensive, proprietary ecosystem. If you do not have an active software subscription, you cannot open, view, or reuse the garments.
To overcome these limitations, you must convert the file. For genomic analysis, text parsing, or editing, convert .BW to .BEDGRAPH or WIG formats. For 3D apparel files, exporting or converting to standard OBJ or FBX formats is essential for cross-platform collaboration and rendering in other 3D software. For legacy SGI image files, convert to WEBP for web compatibility. Drop your file here to view and convert it securely right in your browser.
Use Convert.Guru to open and convert your BW file.
If you want to convert BW file to COLOR, COLOUR, WEBP or CUR, you can use UCSC Genome Browser or similar software from the "Genomic signal data storage" category. In the File menu, look for Save As… or Export….
To convert SVG files to BW, try UCSC Genome Browser or another comparable tool in the "Genomic signal data storage" category.
The BW Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our BW converter.