Unicode Character "∆" (U+2206)

The character (Increment) is represented by the Unicode codepoint U+2206. It is encoded in the Mathematical Operators block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 1.1 (June, 1993). It is HTML encoded as ∆.

Main Unicode Properties

Name Increment
Unicode Codepoint U+2206
Unicode Version 1.1 (June, 1993)
Block Mathematical Operators
Plane Basic Multilingual Plane

Bidirectional Data

Bidirectional class Other Neutral (ON)
Is mirrored? No

Other Unicode Data

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

U+2206 Conversion

HTML (decimal) ∆
HTML (hex) ∆
HTML (named) -
URL Escape Code %E2%88%86
CSS \002206
JavaScript, JSON \u2206
C, C++, Java \u2206
Python \u2206
Rust \u{2206}
Ruby \u2206

How to type "∆"

  • Windows ?: Hold Alt, then type 2 2 0 6. Release Alt.
  • Mac ?: Hold Alt ⌥, then type 2 2 0 6. Release Alt.


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

UTF Encodings

UTF-8 (hex) 0xE2 0x88 0x86
UTF-16 (hex) 0x2206
UTF-32 (hex) 0x00002206