WOFF2 to WOFF Converter

Convert WOFF2 to WOFF online for free. Fast, secure, and high-quality conversion with no sign-up or software required.

Free to useNo file stored beyond 1 hourEncrypted over TLS 1.2/1.3No watermarks

or drag and drop files here

Maximum file size is 1GB

How it works

Three steps to your converted file

Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.

Upload your file

Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.

Choose an output format

Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.

Convert & download

Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.

What is a WOFF2 file?

WOFF2 (Web Open Font Format 2.0) is the successor to WOFF 1.0, standardized by the W3C in 2018 to further optimize web typography performance. The primary technical advancement in WOFF2 is the implementation of the Brotli compression algorithm, which offers approximately 30-50% better compression rates than the zlib method used in WOFF 1.0. This format reconstructs the original TrueType or OpenType tables using a transformed and entropy-coded storage format, significantly reducing network payload for high-speed page loads.

How to open a WOFF2 file

As a web-specific resource, WOFF2 files are natively rendered by modern web browsers including Google Chrome, Mozilla Firefox, and Microsoft Edge. They are not executable or viewable by standard desktop image or text editors. To utilize the glyphs in a desktop environment or specifically view the file architecture, the file must be decompressed and converted to OTF or TTF using command-line tools like Google's woff2 utilities or specialized font conversion software.

WOFF2 Technical Info

Full Name: Web Open Font Format 2.0
Developed By: Google, W3C
Initial Release: 2018
MIME Type: font/woff2

What is a WOFF file?

The Web Open Font Format (WOFF) is a wrapper format for TrueType (TTF) and OpenType (OTF) fonts, developed by Mozilla, Opera, and Microsoft and standardized by the W3C in 2012. WOFF applies zlib compression to the underlying font data to reduce latency and bandwidth usage during web page rendering. The format structure includes a unique header containing metadata and private data blocks, allowing for the inclusion of licensing information without altering the original font rendering data.

How to open a WOFF file

WOFF files are designed for interpretation by web browsers (Chrome, Firefox, Safari, Edge) via the CSS @font-face rule and are not intended for desktop installation. While they cannot be opened directly by OS font viewers, users can convert WOFF files back to desktop-compatible formats (TTF/OTF) using online converters or developer tools like FontForge. Developers can inspect WOFF resources using browser Developer Tools (F12).

WOFF Technical Info

Full Name: Web Open Font Format
Developed By: Mozilla, W3C
Initial Release: 2010
MIME Type: font/woff

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Why RunConvert

The fastest way to convert any file

Purpose-built for speed, privacy, and breadth of format support.

Convert WOFF2 to WOFF in seconds

Every WOFF2 to WOFF conversion runs on our servers, so your device stays fast and the output quality stays intact.

Fast, cloud-powered

No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.

Secure & private

Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.

Free - no account needed

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Developer API

Convert WOFF2 to WOFF via API

Automate WOFF2 to WOFF conversions in three steps: create a job, upload your file, then poll for the result.

# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "tag": "woff2-to-woff",
    "tasks": {
      "upload-file": {
        "operation": "import/upload"
      },
      "convert": {
        "operation": "convert",
        "input": "upload-file",
        "output_format": "woff"
      },
      "export-result": {
        "operation": "export/url",
        "input": "convert"
      }
    }
  }'

# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.woff2

# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
  -H "Authorization: Bearer YOUR_API_KEY"

Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.