Simbolos e Caracteres Especiais em HTML

Símbolos de Dinheiro
símbolo entidade decimal descrição
¤¤¤Generic Currency Symbol
¢¢¢Cent
$$$Dollar
£££Pound Sterling
¥¥¥Yen / Yuan
€€€euro
₣ ₣Franc
₤ ₤Lira
₧ ₧Peseta Sign

Punctuação
símbolo entidade decimal descrição
¡¡¡ponto de exclamação invertido
«««left-pointing double angle quotation mark
»»»right-pointing double angle quotation mark
¿¿¿inverted question mark = turned question mark
–––en dash
———em dash
‘‘‘left single quotation mark
’’’right single quotation mark
‚‚‚single low-9 quotation mark
"""aspas
“““left double quotation mark
”””right double quotation mark
„„„double low-9 quotation mark
‹‹‹single left-pointing angle quotation mark
›››single right-pointing angle quotation mark
′′′Prime = minutes = feet
″″″Double prime = seconds = inches
‾‾‾Overline = spacing overscore

Sinais em Geral
símbolo entidade decimal descrição
   espaço em branco
&&&ampersand
¦¦¦broken bar = broken vertical bar
§§§section sign
¨¨¨diaeresis = spacing diaeresis
©©©copyright sign
®®®registered sign = registered trade mark sign
™™™trade mark sign
ªªªfeminine ordinal indicator
ºººmasculine ordinal indicator
¯¯¯macron = spacing macron = overline = APL overbar
°°°degree sign
¹¹¹superscript one = superscript digit one
²²²superscript two = superscript digit two = squared
³³³superscript three = superscript digit three = cubed
´´´acute accent = spacing acute
µµµmicro sign
¶¶pilcrow sign = paragraph sign
···middle dot = Georgian comma
¸¸¸cedilla = spacing cedilla
†††dagger
‡‡‡double dagger
‰‰‰per mille sign
ˆˆˆmodifier letter circumflex accent
˜˜˜small tilde
•••bullet = black small circle (bullet is NOT the same as bullet operator)
………horizontal ellipsis = three dot leader
◊◊◊Lozenge
♠♠♠Black spade suit
♣♣♣Black club suit = shamrock
♥♥♥Black heart suit = valentine
♦♦♦Black diamond suit

Letras Acentuadas
símbolo entidade decimal descrição
ÀÀÀlatin capital letter A with grave = latin capital letter A grave
ÁÁÁlatin capital letter A with acute
ÂÂÂlatin capital letter A with circumflex
ÃÃÃlatin capital letter A with tilde
ÄÄÄlatin capital letter A with diaeresis
ÅÅÅlatin capital letter A with ring above = latin capital letter A ring
ÆÆÆlatin capital letter AE = latin capital ligature AE
ÇÇÇlatin capital letter C with cedilla
ÈÈÈlatin capital letter E with grave
ÉÉÉlatin capital letter E with acute
ÊÊÊlatin capital letter E with circumflex
ËËËlatin capital letter E with diaeresis
ÌÌÌlatin capital letter I with grave
ÍÍÍlatin capital letter I with acute
ÎÎÎlatin capital letter I with circumflex
ÏÏÏlatin capital letter I with diaeresis
ÐÐÐlatin capital letter ETH
ÑÑÑlatin capital letter N with tilde
ÒÒÒlatin capital letter O with grave
ÓÓÓlatin capital letter O with acute
ÔÔÔlatin capital letter O with circumflex
ÕÕÕlatin capital letter O with tilde
ÖÖÖlatin capital letter O with diaeresis
ØØØlatin capital letter O with stroke = latin capital letter O slash
ŒŒŒlatin capital ligature OE
ŠŠŠlatin capital letter S with caron
ÙÙÙlatin capital letter U with grave
ÚÚÚlatin capital letter U with acute
ÛÛÛlatin capital letter U with circumflex
ÜÜÜlatin capital letter U with diaeresis
ÝÝÝlatin capital letter Y with acute
ŸŸŸlatin capital letter Y with diaeresis
ÞÞÞlatin capital letter THORN
ßßßlatin small letter sharp s = ess-zed
àààlatin small letter a with grave = latin small letter a grave
ááálatin small letter a with acute
âââlatin small letter a with circumflex
ãããlatin small letter a with tilde
ääälatin small letter a with diaeresis
ååålatin small letter a with ring above = latin small letter a ring
ææælatin small letter ae = latin small ligature ae
çççlatin small letter c with cedilla
èèèlatin small letter e with grave
ééélatin small letter e with acute
êêêlatin small letter e with circumflex
ëëëlatin small letter e with diaeresis
ìììlatin small letter i with grave
ííílatin small letter i with acute
îîîlatin small letter i with circumflex
ïïïlatin small letter i with diaeresis
ðððlatin small letter eth
ñññlatin small letter n with tilde
òòòlatin small letter o with grave
óóólatin small letter o with acute
ôôôlatin small letter o with circumflex
õõõlatin small letter o with tilde
ööölatin small letter o with diaeresis
øøølatin small letter o with stroke, = latin small letter o slash
œœœlatin small ligature oe
šššlatin small letter s with caron
ùùùlatin small letter u with grave
úúúlatin small letter u with acute
ûûûlatin small letter u with circumflex
üüülatin small letter u with diaeresis
ýýýlatin small letter y with acute
ÿÿÿlatin small letter y with diaeresis
þþþlatin small letter thorn

Flechas
símbolo entidade decimal descrição
←←←flecha para esquerda
↑↑↑flecha para cima
→→→flecha para direita
↓↓↓flecha para baixo
↔↔↔flecha para esquerda/direita
↵↵↵carriage return
⇐⇐⇐flecha dupla para esquerda
⇑⇑⇑flecha dupla para cima
⇒⇒⇒flecha dupla para direita
⇓⇓⇓flecha dupla para baixo
⇔⇔⇔flecha dupla para esquerda/direita

Símbolos Matemáticos
símbolo entidade decimal descrição
¼¼¼Um quarto
½½½Uma metade
¾¾¾Três quartos
²²²Quadrado
³³³Cubo
<&lt;&#60;Menor-que
≤&le;&#8804;Menor-que-ou-igual-a
>&gt;&#62;Maior-que
≥&ge;&#8805;Maior-que-ou-igual-a
¬&not;&#172;Mem
−&minus;&#8722;Minus
+ &#43;Plus
×&times;&#215;multiplicação
÷&divide;&#247;divisão
= &#61;Igual a
≠&ne;&#8800;Não igual a
ƒ&fnof;&#402;Função
±&plusmn;&#177;Plus-minus
√&radic;&#8730;Raiz quadrada
⁄&frasl;&#8260;Barra fração
℘&weierp;&#8472;Script capital P = power set = Weierstrass p
ℑ&image;&#8465;Parte imaginaria
ℜ&real;&#8476;Parte real
ℵ&alefsym;&#8501;Alef = first transfinite cardinal
⌈&lceil;&#8968;Left ceiling = apl upstile
⌉&rceil;&#8969;Right ceiling
⌊&lfloor;&#8970;Left floor = apl downstile
⌋&rfloor;&#8971;Right floor
⟨&lang;&#9001;Left-pointing angle bracket = bra
⟩&rang;&#9002;Right-pointing angle bracket = ket

Operadores Matemáticos e Relações
símbolo entidade decimal descrição
∀&forall;&#8704;For all
∂&part;&#8706;Partial differential
∃&exist;&#8707;There exists
∅&empty;&#8709;Empty set = null set = diameter
∇&nabla;&#8711;Nabla = backward difference
∈&isin;&#8712;Element of
∉&notin;&#8713;Not an element of
∋&ni;&#8715;Contains as member = "such that"
∏&prod;&#8719;N-ary product = product sign
∑&sum;&#8721;N-ary sumation
∗&lowast;&#8727;Asterisk operator
∝&prop;&#8733;Proportional to
∞&infin;&#8734;Infinity
∠&ang;&#8736;Angle
∧&and;&#8743;Logical and = wedge
∨&or;&#8744;Logical or = vee
∩&cap;&#8745;Intersection = cap
∪&cup;&#8746;Union = cup
∫&int;&#8747;Integral
∴&there4;&#8756;Therefore
∼&sim;&#8764;Tilde operator = varies with = similar to
≅&cong;&#8773;Approximately equal to
≈&asymp;&#8776;Almost equal to = asymptotic to
≡&equiv;&#8801;Identical to
≤&le;&#8804;Less-than or equal to
≥&ge;&#8805;Greater-than or equal to
⊂&sub;&#8834;Subset of
⊃&sup;&#8835;Superset of
⊄&nsub;&#8836;Not a subset of
⊆&sube;&#8838;Subset of or equal to
⊇&supe;&#8839;Superset of or equal to
⊕&oplus;&#8853;Circled plus = direct sum
⊗&otimes;&#8855;Circled times = vector product
⊥&perp;&#8869;Up tack = orthogonal to = perpendicular
⋅&sdot;&#8901;Dot operator

Letras Gregas
símbolo entidade decimal descrição
Α&Alpha;&#913;alpha maiúscula
Β&Beta;&#914;beta maiúscula
Γ&Gamma;&#915;gamma maiúscula
Δ&Delta;&#916;delta maiúscula
Ε&Epsilon;&#917;epsilon maiúscula
Ζ&Zeta;&#918;zeta maiúscula
Η&Eta;&#919;eta maiúscula
Θ&Theta;&#920;theta maiúscula
Ι&Iota;&#921;iota maiúscula
Κ&Kappa;&#922;kappa maiúscula
Λ&Lambda;&#923;lambda maiúscula
Μ&Mu;&#924;mu maiúscula
Ν&Nu;&#925;nu maiúscula
Ξ&Xi;&#926;xi maiúscula
Ο&Omicron;&#927;omicron maiúscula
Π&Pi;&#928;pi maiúscula
Ρ&Rho;&#929;rho maiúscula
Σ&Sigma;&#931;sigma maiúscula
Τ&Tau;&#932;tau maiúscula
Υ&Upsilon;&#933;upsilon maiúscula
Φ&Phi;&#934;phi maiúscula
Χ&Chi;&#935;chi maiúscula
Ψ&Psi;&#936;psi maiúscula
Ω&Omega;&#937;omega maiúscula
α&alpha;&#945;alpha minúscula
β&beta;&#946;beta minúscula
γ&gamma;&#947;gamma minúscula
δ&delta;&#948;delta minúscula
ε&epsilon;&#949;epsilon minúscula
ζ&zeta;&#950;zeta minúscula
η&eta;&#951;eta minúscula
θ&theta;&#952;theta minúscula
ι&iota;&#953;iota minúscula
κ&kappa;&#954;kappa minúscula
λ&lambda;&#955;lambda minúscula
μ&mu;&#956;mu minúscula
ν&nu;&#957;nu minúscula
ξ&xi;&#958;xi minúscula
ο&omicron;&#959;omicron minúscula
π&pi;&#960;pi minúscula
ρ&rho;&#961;rho minúscula
ς&sigmaf;&#962;final sigma final minúscula
σ&sigma;&#963;sigma minúscula
τ&tau;&#964;tau minúscula
υ&upsilon;&#965;upsilon minúscula
φ&phi;&#966;phi minúscula
χ&chi;&#967;chi minúscula
ψ&psi;&#968;psi minúscula
ω&omega;&#969;omega minúscula
ϑ&thetasym;&#977;theta sign
ϒ&upsih;&#978;Greek upsilon with hook sign
ϖ&piv;&#982;Greek pi sign
Retirado de: http://chasqueweb.ufrgs.br/~paul.fisher/apostilas/html/basicos/simbolos.htm

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