RunConvert

DOT to FB2 Converter

Convert DOT to FB2 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

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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.

01

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.

02

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.

03

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 DOT file?

The DOT file extension represents a legacy Microsoft Word Document Template utilized by Word 97 through 2003. Based on the proprietary Microsoft Object Linking and Embedding (OLE2) binary interchange format, DOT files store structural blueprints-including styles, AutoText entries, macros, and toolbar customizations-to standardize document creation. Unlike the modern XML-based Office Open XML standard, DOT relies on binary sector storage streams and acts as the predecessor to the DOTX and DOTM formats. These files are susceptible to macro viruses due to their ability to execute embedded Visual Basic for Applications (VBA) scripts.

How to open a DOT file

Native support for DOT files is embedded in all versions of Microsoft Word, though modern iterations (Word 2007 and later) will open them in Compatibility Mode. For users without a Microsoft Office license, the format can be parsed by open-source office suites such as Apache OpenOffice Writer and LibreOffice Writer. Google Docs also provides conversion capabilities for viewing and editing DOT contents within a web browser environment.

DOT Technical Info

Full Name
Microsoft Word 97-2003 Template
Developed By
Microsoft Corporation
Initial Release
1997
MIME Type
application/msword

What is an FB2 file?

FB2 (FictionBook) is an XML-based e-book format originally developed in Russia by Dmitry Gribov. Unlike ZIP-based containers like EPUB, an FB2 file is a single monolithic XML document where the text is marked up with semantic tags describing the structure (epigraphs, verses, citations) rather than the visual appearance. Binary data, such as cover images or illustrations, are embedded directly within the XML file using Base64 encoding. This structural focus facilitates easy conversion to other formats and precise rendering across different hardware devices.

How to open an FB2 file

Support for FB2 is prevalent in e-reading software but rare in native OS environments. Calibre is the primary tool for opening and converting FB2 files on Windows, macOS, and Linux. For dedicated reading, FBReader and CoolReader are cross-platform applications specifically optimized for parsing the FictionBook XML schema. Android users frequently use Moon+ Reader, while iOS users can utilize TotalReader or KyBook.

FB2 Technical Info

Full Name
FictionBook 2.0
Developed By
Dmitry Gribov
Initial Release
2000
MIME Type
application/x-fictionbook+xml

Why RunConvert

The fastest way to convert any file

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

Convert DOT to FB2 in seconds

Every DOT to FB2 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

Convert without creating an account - no credit card, no trial clock. Sign in only if you want history and higher daily limits.

Developer API

Convert DOT to FB2 via API

Automate DOT to FB2 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": "dot-to-fb2",
    "tasks": {
      "upload-file": {
        "operation": "import/upload"
      },
      "convert": {
        "operation": "convert",
        "input": "upload-file",
        "output_format": "fb2"
      },
      "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.dot

# 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.