Unicode mathematical symbols

Convenient for use in emails.

° % ∞ ½ ⅓ ⅔ ¼ ¾ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞
₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₍ ₎ ₊ ₋ ₌
⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁽ ⁾ ⁺ ⁻ ⁼
+ − ± ∓ × ÷ · = ≐ ≈ ≃ ~ ≠ < > ≤ ≥ ≪ ≫
∂ ∇ ∫
Α α Β β Γ γ Δ δ Ε ϵ ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ
Ν ν Ξ ξ Ο ο Π π Ρ ρ Σ σ ς Τ τ Υ υ Φ ϕ φ Χ χ Ψ ψ Ω ω

Constants

Unicode KaTeX KaTeX code Description
° \degree \degree degree
% \% \% percent
∞ \infty \infty infinity
½ \frac{1}{2} \frac{1}{2} half
⅓ ⅔ \frac{1}{3} \frac{2}{3} \frac{1}{3} \frac{2}{3} thirds
¼ ¾ \frac{1}{4} \frac{3}{4} \frac{1}{4} \frac{3}{4} quarters
⅕ ⅖ ⅗ ⅘ \frac{1}{5} \frac{2}{5} \frac{3}{5} \frac{4}{5} \frac{1}{5} \frac{2}{5} \frac{3}{5} \frac{4}{5} fifths
⅙ ⅚ \frac{1}{6} \frac{5}{6} \frac{1}{6} \frac{5}{6} sixths
⅛ ⅜ ⅝ ⅞ \frac{1}{8} \frac{3}{8} \frac{5}{8} \frac{7}{8} \frac{1}{8} \frac{3}{8} \frac{5}{8} \frac{7}{8} eighths

Subscripts

Unicode KaTeX KaTeX code Description
₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ {_0} {_1} {_2} {_3} {_4} {_5} {_6} {_7} {_8} {_9} {_0} {_1} {_2} {_3} {_4} {_5} {_6} {_7} {_8} {_9} digits
₍ ₎ ₊ ₋ ₌ {_(} {_)} {_+} {_-} {_=} {_(} {_)} {_+} {_-} {_=} operators etc.

Superscripts

Unicode KaTeX KaTeX code Description
⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ {^0} {^1} {^2} {^3} {^4} {^5} {^6} {^7} {^8} {^9} {^0} {^1} {^2} {^3} {^4} {^5} {^6} {^7} {^8} {^9} digits
⁽ ⁾ ⁺ ⁻ ⁼ {^(} {^)} {^+} {^-} {^=} {^(} {^)} {^+} {^-} {^=} operators etc.

Arithmetic operators

Unicode KaTeX KaTeX code Description
+ + + plus
− - - minus
± \pm \pm plus or minus
∓ \mp \mp minus or plus
× \times \times times
÷ \div \div divide
· \cdot \cdot dot

Relations

Unicode KaTeX KaTeX code Description
= = = equals
≐ \doteq \doteq approximately equals
≈ \approx \approx approximately
≃ \simeq \simeq asymptotically equals
~ \sim \sim asymptotically
≠ \ne \ne does not equal
< < &lt; less than
> > &gt; greater than
≤ \le \le less than or equal to
≥ \ge \ge greater than or equal to
≪ \ll \ll much less than
≫ \gg \gg much greater than

Calculus

Unicode KaTeX KaTeX code Description
∂ \pd \pd partial differential
∇ \del \del del
∫ \int \int integral

For the definitions of \pd and \del, see macros in rendering.js.

Greek alphabet

Unicode KaTeX KaTeX code Description
Α α \Alpha \alpha \Alpha \alpha alpha
Β β \Beta \beta \Beta \beta beta
Γ γ \Gamma \gamma \Gamma \gamma gamma
Δ δ \Delta \delta \Delta \delta delta
Ε ϵ ε \Epsilon \epsilon \varepsilon \Epsilon \epsilon \varepsilon epsilon
Ζ ζ \Zeta \zeta \Zeta \zeta zeta
Η η \Eta \eta \Eta \eta eta
Θ θ \Theta \theta \Theta \theta theta
Ι ι \Iota \iota \Iota \iota iota
Κ κ \Kappa \kappa \Kappa \kappa kappa
Λ λ \Lambda \lambda \Lambda \lambda lambda
Μ μ \Mu \mu \Mu \mu mu
Ν ν \Nu \nu \Nu \nu nu
Ξ ξ \Xi \xi \Xi \xi xi
Ο ο \Omicron \omicron \Omicron \omicron omicron
Π π \Pi \pi \Pi \pi pi
Ρ ρ \Rho \rho \Rho \rho rho
Σ σ ς \Sigma \sigma \varsigma \Sigma \sigma \varsigma sigma
Τ τ \Tau \tau \Tau \tau tau
Υ υ \Upsilon \upsilon \Upsilon \upsilon upsilon
Φ ϕ φ \Phi \phi \varphi \Phi \phi \varphi phi
Χ χ \Xi \xi \Xi \xi xi
Ψ ψ \Psi \psi \Psi \psi psi
Ω ω \Omega \omega \Omega \omega omega