T11 to TTF Converter

Make CID Type 2 fonts universally usable by converting to TrueType

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Universal Compatibility

TTF works on Windows, macOS, Linux, iOS, and Android. Converting your T11 font to TTF makes it usable in virtually any application worldwide.

Same Outlines, New Container

T11 already stores TrueType curves — the conversion extracts them into a standard TTF shell, preserving glyph quality while gaining broad compatibility.

Browser-Based

No font engineering tools needed. Upload your T11 file through any web browser and download the ready-to-install TTF from our cloud servers.

How to convert T11 to TTF

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose ttf or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your ttf file right afterwards

About formats

T11 (Type 11) is a PostScript font type defined by Adobe Systems as part of the CID-keyed font architecture, combining CID glyph addressing with TrueType outline data wrapped in a Type 42 PostScript shell. In Adobe's font type numbering, Types 9, 10, and 11 are CID-keyed counterparts to Types 1, 3, and 42 respectively — so Type 11 is essentially a CID-keyed Type 42, designed for TrueType fonts that contain very large glyph sets, particularly CJK (Chinese, Japanese, Korean) character collections. The format allows PostScript interpreters with TrueType rasterizer support to render CJK TrueType fonts while using CID numeric indexing instead of glyph names, which is critical for character sets numbering in the tens of thousands. Glyph outlines remain in native TrueType quadratic spline format, preserving the original hinting instructions, while the CID layer provides efficient glyph access and subsetting through CMap resources. One advantage is direct TrueType rendering quality — unlike converting TrueType outlines to PostScript cubics, Type 11 passes the original outlines to the rasterizer intact, preserving hand-tuned grid-fitting instructions. The CID indexing provides another benefit by supporting multiple encoding schemes (Unicode, national standards) mapped to the same glyph collection without data duplication. Type 11 fonts appear primarily in professional CJK print production and PDF document workflows where large TrueType-based character sets must be embedded in PostScript-derived output.
Developer: Adobe Systems
Initial release: 1993
TTF (TrueType Font) is a scalable outline font format developed by Apple Computer in the late 1980s and first shipped with Mac System 7 on May 13, 1991. Microsoft licensed the technology shortly after and included TrueType support in Windows 3.1 in 1992, establishing it as the dominant desktop font technology for over a decade. TrueType describes glyph shapes using quadratic Bezier splines — simpler mathematically than the cubic Bezier curves in PostScript fonts — stored alongside a powerful instruction set (the "hinting" language) that controls exactly how outlines are rasterized at each pixel size. This instruction-based hinting gives type designers pixel-level control over rendering at small sizes on low-resolution screens, producing exceptionally crisp text. The format stores all font data — outlines, metrics, kerning, naming, and hinting — in a single file organized as a directory of tagged data tables. One advantage is universal platform support: TTF files render natively on Windows, macOS, Linux, iOS, Android, and virtually every operating system and web browser without conversion or plugins. The byte-code hinting system is another distinctive strength, enabling screen rendering quality that remained superior to competing technologies until high-DPI displays reduced the importance of pixel-level optimization. TrueType's table-based architecture also proved remarkably extensible, serving as the structural foundation for the OpenType specification that added advanced typographic features and PostScript outline support on top of the TrueType container.
Developer: Apple Computer
Initial release: May 13, 1991

Frequently Asked Questions

Why convert T11 to TTF?

TTF is the most widely supported font format across all platforms. Converting from T11 makes your CID-keyed glyphs accessible in any application on any device.

How do I open a TTF file?

Double-click the TTF on Windows or macOS to preview and install. Linux users can use font managers or copy the file to ~/.fonts. All major apps support TTF.

Are the TrueType outlines preserved?

Yes — T11 already contains TrueType outlines. Conversion extracts them from the CID wrapper into a standard TTF container without altering the glyph shapes.

Will the full CJK character set be included?

All glyphs from the T11 source are carried into the TTF file. The CID numerical addressing is replaced with standard Unicode character mapping.

Is converting T11 to TTF free?

Yes, Convertio provides this conversion at no charge. Everything runs in the cloud — no font software or plugins needed.