Unicode Character "ⅇ" (U+2147)

The character (Double-Struck Italic Small E) is represented by the Unicode codepoint U+2147. It is encoded in the Letterlike Symbols block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 3.2 (March, 2002). It is HTML encoded as ⅇ.

Main Unicode Properties

Name Double-Struck Italic Small E
Unicode Codepoint U+2147
Unicode Version 3.2 (March, 2002)
Block Letterlike Symbols
Plane Basic Multilingual Plane

Bidirectional Data

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

Other Unicode Data

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

U+2147 Conversion

HTML (decimal) ⅇ
HTML (hex) ⅇ
HTML (named) ⅇ
URL Escape Code %E2%85%87
CSS \002147
JavaScript, JSON \u2147
C, C++, Java \u2147
Python \u2147
Rust \u{2147}
Ruby \u2147

How to type "ⅇ"

  • Windows ?: Hold Alt, then type 2 1 4 7. Release Alt.
  • Mac ?: Hold Alt ⌥, then type 2 1 4 7. Release Alt.


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

UTF Encodings

UTF-8 (hex) 0xE2 0x85 0x87
UTF-16 (hex) 0x2147
UTF-32 (hex) 0x00002147