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

Mathematical Bold Italic Capital Delta is U+1D71F 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 Italic Capital Delta?

The HTML entity for Mathematical Bold Italic Capital Delta (U+1D71F) 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 Italic Capital Delta and Greek Capital Letter Delta the same Unicode character?

No. Mathematical Bold Italic Capital Delta is U+1D71F (decimal 120607) and Greek Capital Letter Delta is U+0394 (decimal 916). They are separate codepoints.

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

Mathematical Bold Italic Capital Delta (U+1D71F) encodes as F0 9D 9C 9F in UTF-8. Greek Capital Letter Delta (U+0394) encodes as CE 94 in UTF-8.

Mathematical Bold Italic 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 Italic Capital Delta

U+1D71F

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Greek Capital Letter Delta

U+0394

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Property Comparison

Property	Mathematical Bold Italic Capital Delta	Greek Capital Letter Delta
Codepoint	`U+1D71F`	`U+0394`
Decimal	`120607`	`916`
HTML Entity	`𝜟`	`Δ`
HTML Decimal	`𝜟`	`Δ`
HTML Hex	`𝜟`	`Δ`
UTF-8	`F0 9D 9C 9F`	`CE 94`
UTF-16	`D8 35 DF 1F`	`03 94`
UTF-32	`0001D71F`	`00000394`
CSS Escape	`\1D71F`	`\394`
JS Escape	`\uD835\uDF1F`	`\u0394`
Python Escape	`\U0001D71F`	`\u0394`
URL Encoded	`%F0%9D%9C%9F`	`%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.

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