HTML特殊文字一覧は、ホームページ作成時に特殊な文字を使用したいときに利用します。たとえば、ブラウザは通常、複数空白を詰めてしまいますが、ここで空白がほしいときには、
     
と記述すると空白を挿入してくれます。また、HTMLファイル内にいきなり "<" を書くとタグの開始とみなされますが、文字として<を書きたいときには
   &gl;
と記述します。
使用頻度の高いのは、
   &quot;   &amp;   &lt;   &gt;   &nbsp;   &copy;
です。


代表的な特殊文字
No. 文字表記 10進表記 16進表記 文字 コメント
001 &quot; &#34; &#x22;""" クォーテーション
002 &amp; &#38; &#x26;"&" アンパサンド
003 &lt; &#60; &#x3C;"<" 小なり
004 &gt; &#62; &#x3E;">" 大なり
005 &nbsp; &#160;&#xA0;" "空白
006 &copy; &#169;&#xA9;"©"コピーライト
注1)文字表記は必ず小文字で記述。



-----------特殊文字一覧(The list of characters)-----------------
注)文字表記は大文字/小文字の区別あり、ほとんどが小文字で記述。
No. 文字表記 10進表記 16進表記 文字 コメント Comment
001 &quot; &#34; &#x22;""" クォーテーションquotation mark = APL quote
002 &amp; &#38; &#x26;"&" アンパサンドampersand
003 &lt; &#60; &#x3C;"<" 小なり less-than sign
004 &gt; &#62; &#x3E;">" 大なり greater-than sign
005 &nbsp; &#160;&#xA0;" "空白 no-break space = non-breaking space
006 &iexcl; &#161;&#xA1;"¡" inverted exclamation mark
007 &cent; &#162;&#xA2;"¢"セント cent sign
008 &pound; &#163;&#xA3;"£"ポンド pound sign
009 &curren;&#164;&#xA4;"¤" currency sign
010 &yen; &#165;&#xA5;"¥"yen sign = yuan sign
011 &brvbar;&#166;&#xA6;"¦"縦棒 broken bar = broken vertical bar
012 &sect; &#167;&#xA7;"§" section sign
013 &uml; &#168;&#xA8;"¨" diaeresis = spacing diaeresis
014 &copy; &#169;&#xA9;"©"コピーライトcopyright sign
015 &ordf; &#170;&#xAA;"ª" feminine ordinal indicator
016 &laquo; &#171;&#xAB;"«" left-pointing double angle quotation mark = left pointing guillemet
017 &not; &#172;&#xAC;"¬" not sign
018 &shy; &#173;&#xAD;"­" soft hyphen = discretionary hyphen
019 &reg; &#174;&#xAE;"®" registered sign = registered trade mark sign
020 &macr; &#175;&#xAF;"¯" macron = spacing macron = overline = APL overbar
021 &deg; &#176;&#xB0;"°" degree sign
022 &plusmn;&#177;&#xB1;"±" plus-minus sign = plus-or-minus sign
023 &sup2; &#178;&#xB2;"²"平方 superscript two = superscript digit two = squared
024 &sup3; &#179;&#xB3;"³"立方 superscript three = superscript digit three = cubed
025 &acute; &#180;&#xB4;"´" acute accent = spacing acute
026 &micro; &#181;&#xB5;"µ"マイクロmicro sign
027 &para; &#182;&#xB6;"¶" pilcrow sign = paragraph sign
028 &middot;&#183;&#xB7;"·" middle dot = Georgian comma = Greek middle dot
029 &cedil; &#184;&#xB8;"¸" cedilla = spacing cedilla
020 &sup1; &#185;&#xB9;"¹" superscript one = superscript digit one
031 &ordm; &#186;&#xBA;"º" masculine ordinal indicator
032 &raquo; &#187;&#xBB;"»" right-pointing double angle quotation mark = right pointing guillemet
033 &frac14;&#188;&#xBC;"¼" vulgar fraction one quarter = fraction one quarter
034 &frac12;&#189;&#xBD;"½" vulgar fraction one half = fraction one half
035 &frac34;&#190;&#xBE;"¾" vulgar fraction three quarters = fraction three quarters
036 &iquest;&#191;&#xBF;"¿" inverted question mark = turned question mark
037 &Agrave;&#192;&#xC0;"À" latin capital letter A with grave = latin capital letter A grave
038 &Aacute;&#193;&#xC1;"Á" latin capital letter A with acute
039 &Acirc; &#194;&#xC2;"Â" latin capital letter A with circumflex
040 &Atilde;&#195;&#xC3;"Ã" latin capital letter A with tilde
041 &Auml; &#196;&#xC4;"Ä" latin capital letter A with diaeresis
042 &Aring; &#197;&#xC5;"Å" latin capital letter A with ring above = latin capital letter A ring
043 &AElig; &#198;&#xC6;"Æ" latin capital letter AE = latin capital ligature AE
044 &Ccedil;&#199;&#xC7;"Ç" latin capital letter C with cedilla
045 &Egrave;&#200;&#xC8;"È" latin capital letter E with grave
046 &Eacute;&#201;&#xC9;"É" latin capital letter E with acute
047 &Ecirc; &#202;&#xCA;"Ê" latin capital letter E with circumflex
048 &Euml; &#203;&#xCB;"Ë" latin capital letter E with diaeresis
049 &Igrave;&#204;&#xCC;"Ì" latin capital letter I with grave
050 &Iacute;&#205;&#xCD;"Í" latin capital letter I with acute
051 &Icirc; &#206;&#xCE;"Î" latin capital letter I with circumflex
052 &Iuml; &#207;&#xCF;"Ï" latin capital letter I with diaeresis
053 &ETH; &#208;&#xD0;"Ð" latin capital letter ETH
054 &Ntilde;&#209;&#xD1;"Ñ" latin capital letter N with tilde
055 &Ograve;&#210;&#xD2;"Ò" latin capital letter O with grave
056 &Oacute;&#211;&#xD3;"Ó" latin capital letter O with acute
057 &Ocirc; &#212;&#xD4;"Ô" latin capital letter O with circumflex
058 &Otilde;&#213;&#xD5;"Õ" latin capital letter O with tilde
059 &Ouml; &#214;&#xD6;"Ö" latin capital letter O with diaeresis
060 &times; &#215;&#xD7;"×" multiplication sign
061 &Oslash;&#216;&#xD8;"Ø" latin capital letter O with stroke = latin capital letter O slash
062 &Ugrave;&#217;&#xD9;"Ù" latin capital letter U with grave
063 &Uacute;&#218;&#xDA;"Ú" latin capital letter U with acute
064 &Ucirc; &#219;&#xDB;"Û" latin capital letter U with circumflex
065 &Uuml; &#220;&#xDC;"Ü" latin capital letter U with diaeresis
066 &Yacute;&#221;&#xDD;"Ý" latin capital letter Y with acute
067 &THORN; &#222;&#xDE;"Þ" latin capital letter THORN
068 &szlig; &#223;&#xDF;"ß" latin small letter sharp s = ess-zed
069 &agrave;&#224;&#xE0;"à" latin small letter a with grave = latin small letter a grave
070 &aacute;&#225;&#xE1;"á" latin small letter a with acute
071 &acirc; &#226;&#xE2;"â" latin small letter a with circumflex
072 &atilde;&#227;&#xE3;"ã" latin small letter a with tilde
073 &auml; &#228;&#xE4;"ä" latin small letter a with diaeresis
074 &aring; &#229;&#xE5;"å" latin small letter a with ring above = latin small letter a ring
075 &aelig; &#230;&#xE6;"æ" latin small letter ae = latin small ligature ae
076 &ccedil;&#231;&#xE7;"ç" latin small letter c with cedilla
077 &egrave;&#232;&#xE8;"è" latin small letter e with grave
078 &eacute;&#233;&#xE9;"é" latin small letter e with acute
079 &ecirc; &#234;&#xEA;"ê" latin small letter e with circumflex
080 &euml; &#235;&#xEB;"ë" latin small letter e with diaeresis
081 &igrave;&#236;&#xEC;"ì" latin small letter i with grave
082 &iacute;&#237;&#xED;"í" latin small letter i with acute
083 &icirc; &#238;&#xEE;"î" latin small letter i with circumflex
084 &iuml; &#239;&#xEF;"ï" latin small letter i with diaeresis
085 &eth; &#240;&#xF0;"ð" latin small letter eth
086 &ntilde;&#241;&#xF1;"ñ" latin small letter n with tilde
087 &ograve;&#242;&#xF2;"ò" latin small letter o with grave
088 &oacute;&#243;&#xF3;"ó" latin small letter o with acute
089 &ocirc; &#244;&#xF4;"ô" latin small letter o with circumflex
090 &otilde;&#245;&#xF5;"õ" latin small letter o with tilde
091 &ouml; &#246;&#xF6;"ö" latin small letter o with diaeresis
092 &divide;&#247;&#xF7;"÷" division sign
093 &oslash;&#248;&#xF8;"ø" latin small letter o with stroke, = latin small letter o slash
094 &ugrave;&#249;&#xF9;"ù" latin small letter u with grave
095 &uacute;&#250;&#xFA;"ú" latin small letter u with acute
096 &ucirc; &#251;&#xFB;"û" latin small letter u with circumflex
097 &uuml; &#252;&#xFC;"ü" latin small letter u with diaeresis
098 &yacute;&#253;&#xFD;"ý" latin small letter y with acute
099 &thorn; &#254;&#xFE;"þ" latin small letter thorn with
100 &yuml; &#255;&#xFF;"ÿ" latin small letter y with diaeresis
101 &OElig; &#338;&#x0152;"?" latin capital ligature OE
102 &oelig; &#339;&#x0153;"?" latin small ligature oe
103 &Scaron; &#352;&#x0160;"?" latin capital letter S with caron
104 &scaron; &#353;&#x0161;"?" latin small letter s with caron
105 &Yuml; &#376;&#x0178;"?" latin capital letter Y with diaeresis
106 &fnof; &#402;&#x00; "?" latin small f with hook = function = florin
107 &circ; &#710;&#x02C6;"?" modifier letter circumflex accent
108 &tilde; &#732;&#x02DC;"?" small tilde
109 &Alpha; &#913;&#x391;"Α" greek capital letter alpha
110 &Beta; &#914;&#x392;"Β" greek capital letter beta
111 &Gamma; &#915;&#x393;"Γ" greek capital letter gamma
112 &Delta; &#916;&#x394;"Δ" greek capital letter delta
113 &Epsilon; &#917;&#x395;"Ε" greek capital letter epsilon
114 &Zeta; &#918;&#x396;"Ζ" greek capital letter zeta
115 &Eta; &#919;&#x397;"Η" greek capital letter eta
116 &Theta; &#920;&#x398;"Θ" greek capital letter theta
117 &Iota; &#921;&#x399;"Ι" greek capital letter iota
118 &Kappa; &#922;&#x39A;"Κ" greek capital letter kappa
119 &Lambda; &#923;&#x39B;"Λ" greek capital letter lambda
120 &Mu; &#924;&#x39C;"Μ" greek capital letter mu
121 &Nu; &#925;&#x39D;"Ν" greek capital letter nu
122 &Xi; &#926;&#x39E;"Ξ" greek capital letter xi
123 &Omicron; &#927;&#x39F;"Ο" greek capital letter omicron
124 &Pi; &#928;&#x3A0;"Π" greek capital letter pi
125 &Rho; &#929;&#x3A1;"Ρ" greek capital letter rho
126 &Sigma; &#931;&#x3A3;"Σ" greek capital letter sigma
127 &Tau; &#932;&#x3A4;"Τ" greek capital letter tau
128 &Upsilon; &#933;&#x3A5;"Υ" greek capital letter upsilon
129 &Phi; &#934;&#x3A6;"Φ" greek capital letter phi
130 &Chi; &#935;&#x3A7;"Χ" greek capital letter chi
131 &Psi; &#936;&#x3A8;"Ψ" greek capital letter psi
132 &Omega; &#937;&#x3A9;"Ω" greek capital letter omega
133 &alpha; &#945;&#x3B1;"α" greek small letter alpha
134 &beta; &#946;&#x3B2;"β" greek small letter beta
135 &gamma; &#947;&#x3B3;"γ" greek small letter gamma
136 &delta; &#948;&#x3B4;"δ" greek small letter delta
137 &epsilon; &#949;&#x3B5;"ε" greek small letter epsilon
138 &zeta; &#950;&#x3B6;"ζ" greek small letter zeta
139 &eta; &#951;&#x3B7;"η" greek small letter eta
140 &theta; &#952;&#x3B8;"θ" greek small letter theta
141 &iota; &#953;&#x3B9;"ι" greek small letter iota
142 &kappa; &#954;&#x3BA;"κ" greek small letter kappa
143 &lambda; &#955;&#x3BB;"λ" greek small letter lambda
144 &mu; &#956;&#x3BC;"μ" greek small letter mu
145 &nu; &#957;&#x3BD;"ν" greek small letter nu
146 &xi; &#958;&#x3BE;"ξ" greek small letter xi
147 &omicron; &#959;&#x3BF;"ο" greek small letter omicron
148 &pi; &#960;&#x3C0;"π" greek small letter pi
149 &rho; &#961;&#x3C1;"ρ" greek small letter rho
150 &sigmaf; &#962;&#x3C2;"?" greek small letter final sigma
151 &sigma; &#963;&#x3C3;"σ" greek small letter sigma
152 &tau; &#964;&#x3C4;"τ" greek small letter tau
153 &upsilon; &#965;&#x3C5;"υ" greek small letter upsilon
154 &phi; &#966;&#x3C6;"φ" greek small letter phi
155 &chi; &#967;&#x3C7;"χ" greek small letter chi
156 &psi; &#968;&#x3C8;"ψ" greek small letter psi
157 &omega; &#969;&#x3C9;"ω" greek small letter omega
158 &thetasym;&#977;&#x3D1;"?" greek small letter theta symbol
159 &upsih; &#978;&#x3D2;"?" greek upsilon with hook symbol
160 &piv; &#982;&#x3D3;"?" greek pi symbol
161 &bull; &#8226;&#x2022;"?" bullet = black small circle
162 &hellip; &#8230;&#x2026;"…" horizontal ellipsis = three dot leader
163 &prime; &#8242;&#x2032;"′" prime = minutes = feet
164 &Prime; &#8243;&#x2033;"″" double prime = seconds = inches
165 &oline; &#8254;&#x203E;"?" overline = spacing overscore
166 &frasl; &#8260;&#x2044;"?" fraction slash
167 &weierp; &#8472;&#x2118;"?" script capital P = power set = Weierstrass p
168 &image; &#8465;&#x2111;"?" blackletter capital I = imaginary part
169 &real; &#8476;&#x211C;"?" blackletter capital R = real part symbol
170 &trade; &#8482;&#x2122;"™" trade mark sign
171 &alefsym; &#8501;&#x2135;"?" alef symbol = first transfinite cardinal
172 &larr; &#8592;&#x2190;"←" leftwards arrow
173 &uarr; &#8593;&#x2191;"↑" upwards arrow
174 &rarr; &#8594;&#x2192;"→" rightwards arrow
175 &darr; &#8595;&#x2193;"↓" downwards arrow
176 &harr; &#8596;&#x2194;"?" left right arrow
177 &crarr; &#8629;&#x21B5;"?" downwards arrow with corner leftwards = carriage return
178 &lArr; &#8656;&#x21D0;"?" leftwards double arrow
179 &uArr; &#8657;&#x21D1;"?" upwards double arrow
180 &rArr; &#8658;&#x21D2;"⇒" rightwards double arrow
181 &dArr; &#8659;&#x21D3;"?" downwards double arrow
182 &hArr; &#8660;&#x21D4;"⇔" left right double arrow
183 &forall; &#8704;&#x2200;"∀" for all
184 &part; &#8706;&#x2202;"∂" partial differential
185 &exist; &#8707;&#x2203;"∃" there exists
186 &empty; &#8709;&#x2205;"?" empty set = null set = diameter
187 &nabla; &#8711;&#x2207;"∇" nabla = backward difference
188 &isin; &#8712;&#x2208;"∈" element of
189 &notin; &#8713;&#x2209;"?" not an element of
190 &ni; &#8715;&#x220B;"∋" contains as member
191 &prod; &#8719;&#x220F;"?" n-ary product = product sign
192 &sum; &#8721;&#x2211;"" n-ary sumation
193 &minus; &#8722;&#x2212;"?" minus sign
194 &lowast; &#8727;&#x2217;"?" asterisk operator
195 &radic; &#8730;&#x221A;"√" square root = radical sign
196 &prop; &#8733;&#x221D;"∝" proportional to
197 &infin; &#8734;&#x221E;"∞" infinity
198 &ang; &#8736;&#x2220;"∠" angle
199 &and; &#8743;&#x2227;"∧" logical and = wedge
200 &or; &#8744;&#x2228;"∨" logical or = vee
201 &cap; &#8745;&#x2229;"∩" intersection = cap
202 &cup; &#8746;&#x222A;"∪" union = cup
203 &int; &#8747;&#x222B;"∫" integral
204 &there4; &#8756;&#x2234;"∴" therefore
205 &sim; &#8764;&#x223C;"?" tilde operator = varies with = similar to
206 &cong; &#8773;&#x2245;"?" approximately equal to
207 &asymp; &#8776;&#x2248;"?" almost equal to = asymptotic to
208 &ne; &#8800;&#x2260;"≠" not equal to
209 &equiv; &#8801;&#x2261;"≡" identical to
210 &le; &#8804;&#x2264;"?" less-than or equal to
211 &ge; &#8805;&#x2265;"?" greater-than or equal to
212 &sub; &#8834;&#x2282;"⊂" subset of
213 &sup; &#8835;&#x2283;"⊃" superset of
214 &nsub; &#8836;&#x2284;"?" not a subset of
215 &sube; &#8838;&#x2286;"⊆" subset of or equal to
216 &supe; &#8839;&#x2287;"⊇" superset of or equal to
217 &oplus; &#8853;&#x2295;"?" circled plus = direct sum
218 &otimes; &#8855;&#x2297;"?" circled times = vector product
219 &perp; &#8869;&#x22A5;"⊥" up tack = orthogonal to = perpendicular
220 &sdot; &#8901;&#x22C5;"?" dot operator
221 &lceil; &#8968;&#x2308;"?" left ceiling = apl upstile
222 &rceil; &#8969;&#x2309;"?" right ceiling
223 &lfloor; &#8970;&#x230A;"?" left floor = apl downstile
224 &rfloor; &#8971;&#x230B;"?" right floor
225 &lang; &#9001;&#x2329;"?" left-pointing angle bracket = bra
226 &rang; &#9002;&#x232A;"?" right-pointing angle bracket = ket
227 &loz; &#9674;&#x25CA;"?" lozenge
228 &spades; &#9824;&#x2660;"?"スペード black spade suit
229 &clubs; &#9827;&#x2663;"?"クラグblack club suit = shamrock
230 &hearts; &#9829;&#x2665;"?"ハートblack heart suit = valentine
231 &diams; &#9830;&#x2666;"?"ダイヤblack diamond suit
232 &ensp; &#8194;&#x2002;"?" en space
233 &emsp; &#8195;&#x2003;"?" em space
234 &thinsp; &#8201;&#x2009;"?" thin space
235 &zwnj; &#8204;&#x200C;"?" zero width non-joiner
236 &zwj; &#8205;&#x200D;"?" zero width joiner
237 &lrm; &#8206;&#x200E;"?" left-to-right mark
238 &rlm; &#8207;&#x200F;"?" right-to-left mark
239 &ndash; &#8211;&#x2013;"?" en dash
240 &mdash; &#8212;&#x2014;"?" em dash
241 &lsquo; &#8216;&#x2018;"‘" left single quotation mark
242 &rsquo; &#8217;&#x2019;"’" right single quotation mark
243 &sbquo; &#8218;&#x201A;"?" single low-9 quotation mark
244 &ldquo; &#8220;&#x201C;"“" left double quotation mark
245 &rdquo; &#8221;&#x201D;"”" right double quotation mark
246 &bdquo; &#8222;&#x201E;"?" double low-9 quotation mark
247 &dagger; &#8224;&#x2020;"†" dagger
248 &Dagger; &#8225;&#x2021;"‡" double dagger
249 &permil; &#8240;&#x2030;"‰" per mille sign
250 &lsaquo; &#8249;&#x2039;"?" single left-pointing angle quotation mark