Free online OTF to BDF converter
How to convert OTF fonts to BDF format using FontForge or otf2bdf for bitmap font compatibility.
Convert OTF to BDF online - free
Your file is processed instantly and deleted as soon as you download it.
Import a file from a URL
Paste a direct link to the file. We download it to our server and it is converted exactly like an upload.
How it works
-
1/3
Upload your .otf file
Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
-
2/3
Perform .otf to .bdf conversion
After successful file upload, click to convert when you are ready.
-
3/3
Download converted .bdf file
Conversion result is ready to download.
Conversion statistics: OTF to BDF
Updated November 14, 2026, from conversions on 101convert.com
How to convert otf to bdf file
- Fonts
- No ratings yet.
101convert.com assistant
1yr
Understanding OTF and BDF file formats
OTF (OpenType Font) is a widely used font file format developed by Microsoft and Adobe. It supports advanced typographic features and is compatible with most modern operating systems and applications. BDF (Bitmap Distribution Format) is a font format used primarily in Unix and X Window System environments. Unlike OTF, BDF fonts are bitmap-based, meaning each character is represented as a grid of pixels, making them suitable for low-resolution displays and embedded systems.
Why convert OTF to BDF?
Converting an OTF font to BDF is often necessary when you need to use a modern scalable font in environments that only support bitmap fonts, such as certain Linux terminals, embedded devices, or legacy software that relies on the X Window System.
How to convert OTF to BDF
Since OTF and BDF are fundamentally different (vector vs. bitmap), the conversion process involves rasterizing the vector outlines of the OTF font into bitmaps at a specific size. This is typically done using specialized font conversion tools.
Recommended software for OTF to BDF conversion
FontForge is the best free and open-source software for converting OTF to BDF. It supports both formats and provides a graphical interface for editing and exporting fonts.
- Download and install FontForge for your operating system.
- Open FontForge and go to File → Open to load your OTF font.
- Once the font is loaded, select File → Generate Fonts.
- In the format dropdown, choose BDF and specify the desired pixel size.
- Click Generate to save your new BDF font file.
FontForge allows you to fine-tune the bitmap size and other export options, ensuring the resulting BDF font meets your requirements.
Alternative command-line tool: otf2bdf
For advanced users, the otf2bdf utility is a command-line tool specifically designed for converting OTF (or TTF) fonts to BDF. It is available on many Linux distributions and can be installed via package managers. Usage example:
otf2bdf -p 16 -r 72 -o output.bdf input.otf
This command generates a 16-pixel BDF font from the input OTF file.
Summary
Converting OTF to BDF is essential for using modern fonts in bitmap-only environments. FontForge is the most user-friendly and versatile tool for this task, while otf2bdf offers a command-line alternative for automation and scripting.
Note: This otf to bdf conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
OTF vs BDF: format comparison
How the OTF and BDF formats compare on the properties that matter most for this conversion.
| Property | .OTF OpenType Font | .BDF Bitmap Distribution Format |
|---|---|---|
| Outline type | Both | — |
| Hinting | Yes | — |
| Ready for web fonts | Yes | No |
| Variable font | Yes | No |
| Embedding in documents | Yes | Yes |
| Operating system support | Wide | Limited |
| Typical file size | Small | Small |
| Open standard | Partly open | Yes |
| Introduced | 1996 | 1989 |
| Developer | Microsoft and Adobe | X Consortium |
| MIME type | font/otf | — |
Information about file extensions and file types is provided by File-Extensions.org
Suggested software and links: otf to bdf converters
Frequently asked questions
Is the OTF to BDF converter free?
Yes, converting OTF to BDF on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my OTF file be?
You can upload OTF files up to 10 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 150 MB per file and 100 files at once, see our plans.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert OTF to BDF?
No. The OTF to BDF conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid OTF file for this OTF to BDF conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.