Back to Blog
Comparison June 19, 2026 5 min read

Why Convert Unicode to AMS for Printing?

If you have ever sent a beautifully formatted Hindi or Marathi document to a commercial printing press, only to get a call saying "the fonts are breaking" or "the text is jumbled," you have run straight into the core difference between web typography and print typography in India.

While the digital world has fully transitioned to the modern Unicode standard, the commercial printing and publishing industries still heavily rely on legacy font systems like AMS and Shree Lipi. Understanding why this divide exists can save you from costly printing errors and delays.

The Modern Standard: Unicode

Unicode is a global encoding standard that assigns a unique number to every character across all languages. In Devanagari (Hindi, Marathi, Konkani), Unicode text uses fonts like Mangal, Nirmala UI, or Aparajita.

Unicode text is portable. It represents the logical meaning of characters rather than how they physically shape together on screen. When you type a combination like Ka (क) + Halant (्) + Ya (य), Unicode relies on the operating system's rendering engine (like Windows DirectWrite or macOS CoreText) to combine them into a single conjunct shape: क्य.

The Print Standard: AMS and Legacy Fonts

Commercial printing presses rely on specialized Raster Image Processors (RIPs), plate-setters, and design software like Adobe PageMaker 7.0 or older versions of CorelDRAW (e.g. CorelDRAW 11 or X3). These legacy DTP systems frequently lack advanced OpenType shaping engines.

When Unicode text is passed to these older systems, they fail to process the character combinations. Instead of a merged "क्य", the machine might output a full "क", followed by a visible halant "्", followed by "य" (क्यु), or completely swap characters, resulting in unreadable prints.

Why AMS is the Solution

AMS fonts are legacy ASCII-encoded fonts. In these files, each key on the keyboard corresponds directly to a visual Devanagari shape (glyph). For example, typing "a" might produce the shape of a half-character directly. There is no software logic trying to "shape" or combine letters; the characters are already visually drawn.

When you use a Unicode to AMS Converter, the tool calculates the exact visual glyphs needed to display your text and exports them as simple English ASCII characters. To the computer and DTP software, the text is just standard English text. The software has no trouble rendering it because no complex logic is needed. Applying the AMS font maps those English letters back to the correct Devanagari shapes.

Unicode vs. AMS Comparison

FeatureUnicode (e.g., Mangal)AMS Fonts
Use CaseWeb, Email, Word Documents, Mobile AppsOffset Printing, Flex Banners, Book DTP
Device PortabilityHigh (works on every phone & PC out-of-the-box)Low (requires specific font installation)
Rendering EngineRequires active OS/browser shapingPre-rendered static ASCII mappings
Print ReliabilityProne to breaking on legacy software100% stable; matches screen exactly

Conclusion

For modern digital-first projects, Unicode is the only correct standard. However, if your target output is physical print—such as a book layout, wedding card, banner, or newspaper—converting your text from Unicode to AMS or Shree Lipi is essential. Utilizing our online converter is the fastest way to bridge this gap, ensuring that the typography you design on your screen matches the print output perfectly.