FB2 to PDF Converter

Generate a ready-to-run Calibre command to convert any FB2 ebook to PDF, with paper size and margin options.

Calibre Command Builder

File name or full path, e.g. ~/Books/novel.fb2

Leave blank to auto-name from input filename.

PDF Output Settings

Optional Metadata Override

Optional. See ebook-convert --help for all flags.

Generated Command

Fill in the input filename and click "Generate Command"

How to Convert FB2 to PDF with Calibre

  1. 1

    Install Calibre

    Download the free installer from calibre-ebook.com. It includes the ebook-convert CLI tool used for conversion.

  2. 2

    Build your command above

    Enter your FB2 filename, an optional output name, paper size, margins, and any metadata overrides. Click "Generate Command".

  3. 3

    Copy and run it

    Paste the command into your terminal (macOS Terminal, Windows Command Prompt, or Linux shell) and press Enter.

  4. 4

    Find your PDF

    Calibre writes the output file to the same directory as your input, or to the path you specified.

Useful Calibre Flags for PDF

Flag Effect
--paper-size=a4 Set output paper to A4 (also: a5, letter, legal)
--embed-all-fonts Embed referenced fonts into the PDF output
--smarten-punctuation Convert straight quotes to curly (typographic) quotes
--remove-paragraph-spacing Remove spacing between paragraphs for cleaner layout
--pdf-page-numbers Add page numbers to the bottom of each page
--verbose Print detailed conversion progress to the terminal

Click any row to add the flag to the "Extra Calibre Flags" field.

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Summary

Generate a ready-to-run Calibre command to convert any FB2 ebook to PDF, with paper size and margin options.

How it works

  1. Enter the name or full path of your FB2 input file.
  2. Set the desired output PDF filename (or leave blank to auto-name).
  3. Choose paper size, margins, and optional metadata overrides.
  4. Click "Generate Command" to build the ebook-convert command.
  5. Copy the command and run it in your terminal — Calibre must be installed.
  6. Find the output PDF in the same folder as your input file.

Use cases

  • Converting a personal FB2 library to PDF for printing or archiving.
  • Sharing FB2 books with colleagues who only have a PDF reader installed.
  • Preparing FB2 ebooks for upload to services that accept PDF only.
  • Converting Russian-market FB2 books to a universally readable format.
  • Archiving FictionBook collections in PDF for long-term preservation.
  • Learning the correct Calibre CLI flags before scripting batch conversions.

Frequently Asked Questions

Last updated: 2026-06-25 · Reviewed by Nham Vu