What is the difference between Mathematical Bold Capital Delta and Greek Capital Letter Delta?

Mathematical Bold Capital Delta is U+1D6AB in the Mathematical Alphanumeric Symbols block. Greek Capital Letter Delta is U+0394 in the Greek and Coptic block. They are distinct Unicode codepoints and may appear visually similar depending on the font.

What is the HTML entity for Mathematical Bold Capital Delta?

The HTML entity for Mathematical Bold Capital Delta (U+1D6AB) is 𝚫.

What is the HTML entity for Greek Capital Letter Delta?

The HTML entity for Greek Capital Letter Delta (U+0394) is Δ.

Are Mathematical Bold Capital Delta and Greek Capital Letter Delta the same Unicode character?

No. Mathematical Bold Capital Delta is U+1D6AB (decimal 120491) and Greek Capital Letter Delta is U+0394 (decimal 916). They are separate codepoints.

What are the UTF-8 encodings of Mathematical Bold Capital Delta and Greek Capital Letter Delta?

Mathematical Bold Capital Delta (U+1D6AB) encodes as F0 9D 9A AB in UTF-8. Greek Capital Letter Delta (U+0394) encodes as CE 94 in UTF-8.

Mathematical Bold Capital Delta vs Greek Capital Letter Delta

Compare two Unicode characters side by side — encodings, HTML entities, escape sequences, and Unicode properties. Useful for distinguishing visually similar characters like hyphens and dashes, quotation marks, or homoglyphs.

𝚫

Mathematical Bold Capital Delta

U+1D6AB

Full details →

Greek Capital Letter Delta

U+0394

Full details →

Property Comparison

Property	Mathematical Bold Capital Delta	Greek Capital Letter Delta
Codepoint	`U+1D6AB`	`U+0394`
Decimal	`120491`	`916`
HTML Entity	`𝚫`	`Δ`
HTML Decimal	`𝚫`	`Δ`
HTML Hex	`𝚫`	`Δ`
UTF-8	`F0 9D 9A AB`	`CE 94`
UTF-16	`D8 35 DE AB`	`03 94`
UTF-32	`0001D6AB`	`00000394`
CSS Escape	`\1D6AB`	`\394`
JS Escape	`\uD835\uDEAB`	`\u0394`
Python Escape	`\U0001D6AB`	`\u0394`
URL Encoded	`%F0%9D%9A%AB`	`%CE%94`
Category	`Uppercase Letter (Lu)`	`Uppercase Letter (Lu)`
Block	`Mathematical Alphanumeric Symbols`	`Greek and Coptic`
Script	`Common`	`Greek`
Bidi Class	`L`	`L`
Unicode Version	`3.1`	`1.1`

Rows highlighted in amber differ between the two characters.

Common Comparisons

Frequently confused character pairs.

Em Dash vs En Dash 2014 / 2013 Hyphen-Minus vs Minus Sign 002D / 2212 Copyright vs Sound Recording Copyright 00A9 / 2117 Latin A vs Greek Alpha 0041 / 0391 Degree Sign vs Masculine Ordinal 00B0 / 00BA Left vs Right Single Quotation Mark 2018 / 2019 Left vs Right Double Quotation Mark 201C / 201D Multiplication Sign vs Letter x 00D7 / 0078 Right Quotation Mark vs Apostrophe 2019 / 0027 Horizontal Ellipsis vs Three Dots 2026 / 0020