Free online WMF to PDF converter

Legacy Windows applications and Office documents may produce .wmf graphics that recipients, document portals, and print workflows cannot open directly. Converting them to PDF places the graphic on a shareable, fixed-layout page that standard PDF viewers can display and print.

WMF and PDF formats

WMF (Windows Metafile) is a legacy Microsoft Windows graphics format based on Windows GDI drawing records. It can store vector instructions for lines, shapes, fills, and text, as well as bitmap data; therefore, a WMF is not necessarily fully vector-based.

WMF files are commonly found in older Microsoft Office documents, clipboard exports, reporting systems, charts, diagrams, and business software. Direct WMF support is limited outside Windows, and some files contain older or application-specific records that current software cannot reproduce exactly.

PDF (Portable Document Format) is a fixed-layout document format used for sharing, printing, and document storage. A PDF can contain vector graphics, raster images, fonts, and defined page dimensions, so its appearance is generally more consistent across operating systems and devices than a standalone WMF file.

Convert a WMF file to PDF

Upload the .wmf file to the WMF-to-PDF converter on 101convert.com, select PDF as the output format if required, start conversion, and download the resulting file. Open the PDF before sending it to a recipient or printer to confirm that the graphic, text, and page size are correct.

For files that must remain local, Microsoft Office can create a PDF when it can insert and render the WMF correctly:

1. Create a blank Word or PowerPoint document.
2. Insert the graphic through Insert → Pictures and select the .wmf file.
3. Set the required size, orientation, and margins.
4. Export with File → Export → Create PDF/XPS, or use File → Save As and select PDF.

LibreOffice Draw is another local option for WMF diagrams and charts. Open the file, check the rendered artwork, then use File → Export as → Export as PDF. Do not assume that any desktop application will interpret every WMF record identically; inspect the export rather than relying on a successful save operation.

As a fallback on Windows, open the WMF in software that displays it correctly, choose File → Print, and select Microsoft Print to PDF. Printing may convert vector artwork to raster content and can reduce sharpness, so use it only when direct export or conversion does not render the source correctly.

Page layout and rendering checks

A WMF is a graphic object, not a paginated document. The conversion software must choose or apply a PDF page size, so check orientation, margins, scaling, and whitespace. A graphic inserted into Word or PowerPoint will use that document's page or slide dimensions, while a direct converter may use a default page size such as A4 or Letter.

Font substitution is a frequent source of differences. WMF text may depend on Windows fonts that are absent from the conversion computer, which can change character widths, line breaks, label positions, and symbol rendering. Convert on a system with the original fonts installed when exact layout matters.

A converter can retain vector paths only when it supports the WMF drawing records used by the file. Unsupported records, complex clipping, patterned fills, embedded bitmaps, and printer-specific content may be rasterized or omitted. Inspect small labels and thin lines at 200–400% zoom; blurred edges indicate rasterization, while missing or shifted elements indicate an import-compatibility problem.

If the PDF is intended for a print supplier or archive system, verify its required page size, PDF version, color settings, and font-embedding policy before delivery. PDF conversion does not automatically make text editable or preserve the original WMF drawing structure.