Avro to Bijoy Converter: How to Convert Bangla Fonts

If you've ever pasted Bangla text into a document and seen it turn into boxes, question marks, or garbled symbols, you've hit the Avro/Unicode vs Bijoy encoding problem. An Avro to Bijoy converter (and the reverse) fixes it. This guide explains why the problem exists, how Bangla font conversion works, and how to convert safely.

Why convert Avro to Bijoy?

There are two main ways Bangla text is encoded:

• Unicode — the modern worldwide standard. Avro Phonetic produces Unicode, and almost every modern website, app, and phone uses it.
• Bijoy (legacy/ANSI) — the older non-Unicode encoding used by the classic Bijoy software and many traditional Bangladeshi print/office workflows.

The two are not compatible. Unicode text pasted into a Bijoy-font document looks broken, and vice-versa. You need to convert when:

• You received Unicode (Avro) text but must paste it into a system that expects Bijoy/ANSI (older BD office software, some printing presses, legacy government forms).
• You have old Bijoy-encoded documents that you want to use on the modern Unicode web or in apps.
• You're publishing Bangla and need to match what a printer or press expects.

How font conversion works

Conversion is a character-mapping operation, not a font change. The converter walks through each character and swaps it from one encoding's codepoint to the other:

• Unicode → Bijoy (ANSI): each Unicode Bengali character is mapped to the matching Bijoy-font glyph code. After conversion, you select a Bijoy font (e.g. a Siyam Rupali-style Bijoy font) and the text renders correctly.
• Bijoy → Unicode: the reverse mapping, producing clean Unicode that works in any modern app.

Crucially, just changing the font does NOT convert the text — applying a Bijoy font to Unicode text (or a Unicode font to Bijoy text) is exactly what creates the garbage. You must run the text through a converter that remaps the underlying characters.

Free Avro to Bijoy tool

To convert:

1. Paste your Bangla text into a converter (many free online Avro↔Bijoy converters exist; the Avro/Bijoy community also ships offline tools).
2. Choose the direction — Unicode → Bijoy or Bijoy → Unicode.
3. Copy the converted output.
4. Paste it into the target document and apply the matching font (Bijoy font for ANSI output; any Unicode Bangla font for Unicode output).

Always proof-read after converting. Most letters map cleanly, but rare conjuncts, rare vowel signs, or already-mixed text can occasionally convert imperfectly — a quick visual check catches these.

Bijoy to Unicode and back

The conversion is reversible and lossless for standard text:

• Standard letters, vowel signs (কার), and common conjuncts convert cleanly in both directions.
• Edge cases that sometimes need attention: unusual conjuncts, numerals, punctuation like the Bangla full stop (দাঁড়ি), and text that was already partially converted.

If a document has been round-tripped many times between encodings, characters can drift — so always convert from the original source where possible, and verify the output visually.

Common conversion problems

• "It still looks broken" — you changed the font but didn't run a converter. Conversion remaps characters; the font then displays them. You need both.
• Wrong direction — converting Unicode→Bijoy when you needed Bijoy→Unicode doubles the garbling. Check which encoding your source text is in first.
• Lost conjuncts — rare যুক্তবর্ণ may not be in every converter's table. Proof-read those passages.
• Mixed text — if a paragraph contains both encodings (common after copy-pasting from multiple sources), convert section by section.

Related guides

• Learn Avro typing →
• Avro Phonetic Bangla Typing: Complete Guide
• Bijoy Keyboard Layout: Complete Guide & Chart

Frequently asked questions

Can I just change the font instead of converting? No. The font only chooses how characters look; the underlying encoding is what's broken. You must convert (remap) the characters, then apply the matching font.

Is Avro Unicode or Bijoy? Avro Phonetic produces Unicode. Classic Bijoy software produces legacy ANSI/Bijoy encoding. That's the core incompatibility.

Is conversion lossless? For standard Bengali text — letters, vowel signs, common conjuncts — yes, it's reversible and lossless. Rare conjuncts and heavily round-tripped text may need proof-reading.

Where can I convert for free? Many free online Avro↔Bijoy converters exist. For typing fresh Bangla in either encoding, learntype.app offers both an Avro (Unicode) engine and a Bijoy-style engine in the browser.