Unicode Character "𝬐" (U+1DB10)

The character 𝬐 (CARTESIAN EQUALS SIGN) is represented by the Unicode codepoint U+1DB10. It is encoded in the Miscellaneous Symbols and Arrows Extended block, which belongs to the Supplementary Multilingual Plane. It was added to Unicode in version 18.0 (September, 2026). It is HTML encoded as 𝬐. Its mirrored character is ∝ (U+221D).

Main Unicode Properties

Name CARTESIAN EQUALS SIGN
Unicode Codepoint U+1DB10
Unicode Version 18.0 (September, 2026)
Block Miscellaneous Symbols and Arrows Extended
Plane Supplementary Multilingual Plane

Bidirectional Data

Bidirectional class Other Neutral (ON)
Is mirrored? Yes
Mirrored character ∝ (U+221D)

Other Unicode Data

Category Math Symbol
Script Code for undetermined script
Combining Class Not Reordered

U+1DB10 Conversion

HTML (decimal) 𝬐
HTML (hex) 𝬐
HTML (named) -
URL Escape Code %F0%9D%AC%90
CSS \1DB10
JavaScript \u{1DB10}
JSON \uD836\uDF10
C, C++ \U0001DB10
Java \uD836\uDF10
Python \U0001DB10
Rust \u{1DB10}
Ruby \u{1DB10}

How to type "𝬐"

  • Windows ?: Hold Alt, then type 1 D B 1 0. Release Alt.
  • Mac ?: Hold Alt ⌥, then type D 8 3 6 D F 1 0. Release Alt.

Preview

  • 𝬐
    Times, Times New Roman, serif
  • 𝬐
    Helvetica, Arial, sans-serif
  • 𝬐
    Courier, Courier New, monospace

UTF Encodings

UTF-8 (hex) 0xF0 0x9D 0xAC 0x90
UTF-16 (hex) 0xD836 0xDF10
UTF-32 (hex) 0x0001DB10

References