Unicode Character "ℝ" (U+211D)

The character ℝ (Double-Struck Capital R) is represented by the Unicode codepoint U+211D. It is encoded in the Letterlike Symbols block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 1.1 (June, 1993). It is HTML encoded as ℝ.

Main Unicode Properties

Name Double-Struck Capital R
Unicode Codepoint U+211D
Unicode Version 1.1 (June, 1993)
Block Letterlike Symbols
Plane Basic Multilingual Plane

Bidirectional Data

Bidirectional class Left To Right (L)
Is mirrored? No

Other Unicode Data

Category Uppercase Letter
Script Code for undetermined script
Combining Class Not Reordered
Decomposition mapping

U+211D Conversion

HTML (decimal) ℝ
HTML (hex) ℝ
HTML (named) ℝ
URL Escape Code %E2%84%9D
CSS \00211D
JavaScript, JSON \u211D
C, C++, Java \u211D
Python \u211D
Rust \u{211D}
Ruby \u211D

How to type "ℝ"

  • Windows ?: Hold Alt, then type 2 1 1 D. Release Alt.
  • Mac ?: Hold Alt ⌥, then type 2 1 1 D. Release Alt.

Preview

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

UTF Encodings

UTF-8 (hex) 0xE2 0x84 0x9D
UTF-16 (hex) 0x211D
UTF-32 (hex) 0x0000211D

References