HTML Codes for Mathematical Symbols and Signs

HTML codes are very important for bloggers and are a must for Science bloggers. With the help of it, they can enhance their blog by decorating the articles. Mathematical signs and symbols are extremely important to post a perfect article. Here is a concise list of signs/symbols generally used.

Table of Contents

Important!

Symbols are used by inputting &; . Note that it must start with & and end with ;. Read examples below the list.

Mathematical Symbols and Their HTML Codes

Symbol	Description	HTML Code
+	Plus	`+`
–	Minus	`−`
×	Multiplication sign	`×`
÷	Division sign	`÷`
=	Equals	`=`
≠	Not equals	`≠`
≈	Almost equal to	`≈`
≡	Identical to	`≡`
<	Less than	`<`
>	Greater than	`>`
≤	Less than or equal to	`≤`
≥	Greater than or equal to	`≥`
∞	Infinity	`∞`
π	Pi	`π`
∑	Summation	`∑`
∫	Integral	`∫`
∆	Delta	`∆`
√	Square root	`√`
α	Alpha	`α`
β	Beta	`β`
γ	Gamma	`γ`
δ	Delta	`δ`
ε	Epsilon	`ε`
ζ	Zeta	`ζ`
η	Eta	`η`
θ	Theta	`θ`
ι	Iota	`ι`
κ	Kappa	`κ`
λ	Lambda	`λ`
μ	Mu	`μ`
ν	Nu	`ν`
ξ	Xi	`ξ`
ο	Omicron	`ο`
π	Pi	`π`
ρ	Rho	`ρ`
σ	Sigma	`σ`
τ	Tau	`τ`
υ	Upsilon	`υ`
φ	Phi	`φ`
χ	Chi	`χ`
ψ	Psi	`ψ`
ω	Omega	`ω`
²	Square	`²`
³	Cube	`³`
½	One half	`½`
⅓	One third	`⅓`
⅔	Two thirds	`⅔`
¼	One fourth	¼
¾	Three fourths	¾

Also, the symbols:

→	Right arrow	`→`
←	Left arrow	`←`
↑	Up arrow	`↑`
↓	Down arrow	`↓`
↔	Left-right arrow	`↔`
↕	Up-down arrow	`↕`

How to Use?

Roman codes are easier than Arabic codes.

So it’s better to use Roman codes.

To use any symbol, for example, to type λ, type
λ or λ in HTML code.