WOFF to PFM conversion is the process of transforming a web-optimized font file in WOFF (Web Open Font Format) into a PFM (Printer Font Metrics) file used primarily by legacy Windows PostScript font systems. This conversion extracts glyph outlines and metric data from the compressed or uncompressed WOFF container and recreates the PFM metric file so the font can be installed or used in environments that require PostScript metric files.
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Read guide →Drag your .WOFF file from your computer or use the browse function.
Confirm .pfm as the selected destination format.
Click "Convert" and download your converted .PFM file once ready.
WOFF files use MIME type 'font/woff' and typically contain compressed font data suited for web use. PFM files use MIME type 'application/octet-stream' and store printer font metrics essential for PostScript printing. Converting between these formats involves decoding web-optimized font data into desktop publishing-friendly metrics without loss of font integrity.
The PFM (.PFM) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like WOFF.
While specific technical details aren't available here, PFM files generally serve the purpose of storing image effectively within their domain.
Easily convert your WOFF font files to PFM format using our online WOFF to PFM converter. Designed for web designers and developers, this tool lets you transform your web-optimized fonts into printer-friendly PFM files without hassle or delay.
WOFF is primarily a web font format optimized for fast loading and compression, ideal for use in modern browsers. PFM, on the other hand, is a font metric file used mostly for high-quality printing and desktop publishing. While WOFF focuses on web display efficiency, PFM provides precise typographic metrics for print environments.
Keep source WOFF files under 50–100 MB for fastest, most reliable conversions; very large WOFFs can slow or fail conversion services.
To preserve visual fidelity, enable options to keep hinting, kerning pairs, and full metric tables; avoid lossy decompression that strips OpenType features.
For many files, convert WOFF2 to WOFF first if your tool doesn’t natively support WOFF2, then generate the PFM from the expanded data.
Use batch conversion for multiple fonts but group similar families together to avoid naming collisions and to simplify post-conversion renaming.
This WOFF to PFM converter saved me hours of manual work.
Anna M.
Web Developer
Fast, accurate, and easy to use—highly recommended.
Mark L.
Graphic Designer
Perfect tool for converting web fonts to print-ready files.
Emily R.
Printer Operator
Start your free WOFF to PFM conversion now.
Drag your file here to to upload.
Up to 250MB
Format limitation: PFM stores only metric information (metrics, kerning tables, font names) and does not embed full PostScript outlines—some advanced OpenType features may not translate fully.