What is TTC?

TrueType Collection (TTC) bundles multiple TrueType fonts into a single file, commonly used for CJK (Chinese, Japanese, Korean) font families.

What is PFM?

Printer Font Metrics (PFM) is the binary companion to PFB fonts for Windows, containing font metric data for printing.

When Should You Use TTC vs PFM?

Use TTC When...

Reach for TTC when your priority is font distribution, cjk font collections — its uncompromising quality ensures every detail is preserved.

Use PFM When...

Reach for PFM when your priority is windows postscript printing, font pairing — its uncompromising quality ensures every detail is preserved.

TTC vs PFM: Key Differences

•TTC uses lossless compression while PFM uses lossless compression — both take the same approach to file size management.
•Since both TTC and PFM use lossless compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
•Transparency: N/A
•TTC files are typically 5-30MB for CJK font collections while PFM files range Very small, binary format
•TTC is optimized for font distribution, cjk font collections while PFM is designed for windows postscript printing, font pairing — choose based on your specific workflow needs

Advantages of TTC

✓The lossless nature of TTC means file sizes stay reasonable while handling Font distribution, CJK font collections efficiently.
✓From mobile devices to enterprise servers, TTC is recognized and supported everywhere.
✓The trade-off for TTC's perfection is larger files — but for archival work, it is worth every megabyte.
✓TTC is a first-class citizen in all major software ecosystems, from creative suites to development environments.

Advantages of PFM

✓The lossless nature of PFM means file sizes stay reasonable while handling Windows PostScript printing, font pairing efficiently.
✓From mobile devices to enterprise servers, PFM is recognized and supported everywhere.
✓The trade-off for PFM's perfection is larger files — but for archival work, it is worth every megabyte.
✓PFM is a first-class citizen in all major software ecosystems, from creative suites to development environments.

Common Use Cases for TTC to PFM Conversion

Mobile apps
Desktop publishing
E-book formatting
User interfaces
Marketing materials
Packaging design

Industry Applications

Desktop PublishingApp DevelopmentBrand DesignPrint ProductionUser Interface DesignDigital Marketing

Best Practices for TTC to PFM Conversion

→Converting TTC to PFM: check that glyph coverage is preserved — some formats have character limitations
→Use PFM for websites where file size matters
→Test fonts across different browsers and operating systems after conversion
→Always keep a backup of your original files before converting
→Choose the appropriate quality settings for your specific use case

Troubleshooting TTC to PFM Conversion

!The converted PFM font has incorrect metrics → advance width and kerning values may differ between formats despite identical glyphs
!PFM file looks heavier or lighter than TTC → font rendering engines handle weight and anti-aliasing differently per format
!OpenType features (ligatures, swashes) lost after conversion to PFM → verify the target format supports advanced typographic features
!Variable font axes missing from the converted PFM → variable font support varies significantly between formats

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Convert TTC files to PFM online for free. High-quality conversion with no registration required.

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About TTC and PFM

TTC

TTC (TTC collections) - TrueType Collection, multiple fonts in one file. Best for font distribution, cjk font collections.

PFM

PFM (PFM metrics) - Printer Font Metrics, Type 1 binary font metrics format. Ideal for windows postscript printing, font pairing.

Format Comparison

CompressionLossless → Lossless

TransparencySupported

Use CaseConvert from font distribution, cjk font collections to windows postscript printing, font pairing

File Size~Very small, binary format after conversion

FAQs

Is converting TTC to PFM free?

Yes, GoConvertFile offers free conversion of TTC to PFM for files up to 100MB. No registration required.

How long does it take to convert TTC to PFM?

Most TTC to PFM conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is PFM best used for?

PFM is ideal for windows postscript printing, font pairing. Printer Font Metrics, Type 1 binary font metrics format

What file size should I expect after converting TTC to PFM?

File size after TTC to PFM conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

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