網頁 | 說明 | HTML | 網頁 | 說明 | HTML | 網頁 | 說明 | HTML | ||
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“ | 雙引號 | " | × | 乘號 | × | ← | 向左箭頭 | ← | ||
& | AND符號 | & | ÷ | 除號 | ÷ | ↑ | 向上箭頭 | ↑ | ||
< | 小於符號 | < | ± | 正負符號 | ± | → | 向右箭頭 | → | ||
> | 大於符號 | > | | function符號 | ƒ | ↓ | 向下箭頭 | ↓ | ||
空格 | | √ | 根號 | √ | | 雙向箭頭 | ↔ | |||
| 倒問號 | ¿ | ∞ | 無限大符號 | ∞ | ⇐ | 雙線向左箭頭 | ⇐ | ||
« | 雙左箭頭 | « | ∠ | 角度符號 | ∠ | ⇑ | 雙線向上箭頭 | ⇑ | ||
» | 雙右箭頭 | » | ∫ | 微積分符號 | ∫ | ⇒ | 雙線向右箭頭 | ⇒ | ||
‘ | 左單引號 | ‘ | ° | 度數符號 | ° | ⇓ | 雙線向下箭頭 | ⇓ | ||
’ | 右單引號 | ’ | ≠ | 不等於符號 | ≠ | | 雙線雙向箭頭 | ⇔ | ||
“ | 左雙引號 | “ | ≡ | 相等符號 | ≡ | | 黑桃符號 | ♠ | ||
” | 右雙引號 | ” | ≤ | 小於等於符號 | ≤ | | 梅花符號 | ♣ | ||
| 段落符號 | ¶ | ≥ | 大於等於符號 | ≥ | | 紅心符號 | ♥ | ||
§ | 章節符號 | § | ⊥ | 垂直符號 | ⊥ | | 方塊符號 | ♦ | ||
© | 版權所有符號 | © | | 二分之一符號 | ½ | α | Alpha符號 | α | ||
| 註冊商標符號 | ® | | 四分之一符號 | ¼ | β | Bata符號 | β | ||
| 商標符號 | ™ | | 四分之三符號 | ¾ | γ | Gamma符號 | γ | ||
€ | 歐元符號 | € | | 百分符號 | ‰ | Δ | Delta符號 | Δ | ||
¢ | 美分符號 | ¢ | ∴ | 所以符號 | ∴ | θ | Theta符號 | θ | ||
£ | 英鎊符號 | £ | π | 圓周率符號 | π | λ | Lambda符號 | λ | ||
¥ | 日圓符號 | ¥ | ¹ | 註解1符號 | ¹ | Σ | Sigma符號 | Σ | ||
… | … | … | ² | 註解2符號、平方 | ² | τ | Tau符號 | τ | ||
⊕ | ⊕ | ³ | 註解3符號、立方 | ³ | ω | Omega符號 | ω | |||
∇ | 倒三角型符號 | ∇ | ↵ | ENTER符號 | ↵ | Ω | Omega符號、歐姆符號 | Ω |
註:有些符號在IE不能正常顯示。
Character | HTML Entity | Description | ||
Number | Name | |||
" | " | " | quotation mark | |
& | & | & | ampersand | |
' | ' | ' | apostrophe / apostrophe-quote | |
< | < | < | less-than sign | |
> | > | > | greater-than sign | |
  | | no-break space / non-breaking space | ||
¡ | ¡ | ¡ | inverted exclamation mark | |
¢ | ¢ | ¢ | cent sign | |
£ | £ | £ | pound sign | |
¤ | ¤ | ¤ | currency sign | |
¥ | ¥ | ¥ | yen sign | |
¦ | ¦ | ¦ | broken bar / broken vertical bar | |
§ | § | § | section sign | |
¨ | ¨ | ¨ | diaeresis / spacing diaeresis / umlaut | |
© | © | © | copyright sign | |
ª | ª | ª | feminine ordinal indicator | |
« | « | « | left-pointing double angle quotation mark | |
¬ | ¬ | ¬ | not sign | |
­ | ­ | soft hyphen / discretionary hyphen | ||
® | ® | ® | registered sign / registered trademark sign | |
¯ | ¯ | ¯ | macron / spacing macron/ overline | |
° | ° | ° | degree sign | |
± | ± | ± | plus-minus sign / plus-or-minus sign | |
² | ² | ² | superscript two / superscript digit two / squared | |
³ | ³ | ³ | superscript three / superscript digit three / cubed | |
´ | ´ | ´ | acute accent / spacing acute | |
µ | µ | µ | micro sign | |
¶ | ¶ | ¶ | pilcrow sign / paragraph sign | |
· | · | · | middle dot / Georgian comma / Greek middle dot | |
¸ | ¸ | ¸ | cedilla / spacing cedilla | |
¹ | ¹ | ¹ | superscript one / superscript digit one | |
º | º | º | masculine ordinal indicator | |
» | » | » | right-pointing double angle quotation mark | |
¼ | ¼ | ¼ | fraction one quarter | |
½ | ½ | ½ | fraction one half | |
¾ | ¾ | ¾ | fraction three quarters | |
¿ | ¿ | ¿ | inverted question mark / turned question mark | |
À | À | À | Latin capital letter A with grave | |
Á | Á | Á | Latin capital letter A with acute | |
 |  |  | Latin capital letter A with circumflex | |
à | à | à | Latin capital letter A with tilde | |
Ä | Ä | Ä | Latin capital letter A with diaeresis | |
Å | Å | Å | Latin capital letter A with ring above | |
Æ | Æ | Æ | Latin capital letter AE / Latin capital ligature AE | |
Ç | Ç | Ç | Latin capital letter C with cedilla | |
È | È | È | Latin capital letter E with grave | |
É | É | É | Latin capital letter E with acute | |
Ê | Ê | Ê | Latin capital letter E with circumflex | |
Ë | Ë | Ë | Latin capital letter E with diaeresis | |
Ì | Ì | Ì | Latin capital letter I with grave | |
Í | Í | Í | Latin capital letter I with acute | |
Î | Î | Î | Latin capital letter I with circumflex | |
Ï | Ï | Ï | Latin capital letter I with diaeresis | |
Ð | Ð | Ð | Latin capital letter ETH | |
Ñ | Ñ | Ñ | Latin capital letter N with tilde | |
Ò | Ò | Ò | Latin capital letter O with grave | |
Ó | Ó | Ó | Latin capital letter O with acute | |
Ô | Ô | Ô | Latin capital letter O with circumflex | |
Õ | Õ | Õ | Latin capital letter O with tilde | |
Ö | Ö | Ö | Latin capital letter O with diaeresis | |
× | × | × | multiplication sign | |
Ø | Ø | Ø | Latin capital letter O with stroke / slash | |
Ù | Ù | Ù | Latin capital letter U with grave | |
Ú | Ú | Ú | Latin capital letter U with acute | |
Û | Û | Û | Latin capital letter U with circumflex | |
Ü | Ü | Ü | Latin capital letter U with diaeresis | |
Ý | Ý | Ý | Latin capital letter Y with acute | |
Þ | Þ | Þ | Latin capital letter THORN | |
ß | ß | ß | Latin small letter sharp s / ess-zed | |
à | à | à | Latin small letter a with grave | |
á | á | á | Latin small letter a with acute | |
â | â | â | Latin small letter a with circumflex | |
ã | ã | ã | Latin small letter a with tilde | |
ä | ä | ä | Latin small letter a with diaeresis | |
å | å | å | Latin small letter a with ring above | |
æ | æ | æ | Latin small letter ae / Latin small ligature ae | |
ç | ç | ç | Latin small letter c with cedilla | |
è | è | è | Latin small letter e with grave | |
é | é | é | Latin small letter e with acute | |
ê | ê | ê | Latin small letter e with circumflex | |
ë | ë | ë | Latin small letter e with diaeresis | |
ì | ì | ì | Latin small letter i with grave | |
í | í | í | Latin small letter i with acute | |
î | î | î | Latin small letter i with circumflex | |
ï | ï | ï | Latin small letter i with diaeresis | |
ð | ð | ð | Latin small letter eth | |
ñ | ñ | ñ | Latin small letter n with tilde | |
ò | ò | ò | Latin small letter o with grave | |
ó | ó | ó | Latin small letter o with acute | |
ô | ô | ô | Latin small letter o with circumflex | |
õ | õ | õ | Latin small letter o with tilde | |
ö | ö | ö | Latin small letter o with diaeresis | |
÷ | ÷ | ÷ | division sign / obelus | |
ø | ø | ø | Latin small letter o with stroke / slash | |
ù | ù | ù | Latin small letter u with grave | |
ú | ú | ú | Latin small letter u with acute | |
û | û | û | Latin small letter u with circumflex | |
ü | ü | ü | Latin small letter u with diaeresis | |
ý | ý | ý | Latin small letter y with acute | |
þ | þ | þ | Latin small letter thorn | |
ÿ | ÿ | ÿ | Latin small letter y with diaeresis | |
Œ | Œ | Œ | Latin capital ligature oe | |
œ | œ | œ | Latin small ligature oe | |
Š | Š | Š | Latin capital letter s with caron | |
š | š | š | Latin small letter s with caron | |
Ÿ | Ÿ | Ÿ | Latin capital letter y with diaeresis | |
ƒ | ƒ | ƒ | Latin small letter f with hook / function / florin | |
ˆ | ˆ | ˆ | modifier letter circumflex accent | |
˜ | ˜ | ˜ | small tilde | |
Α | Α | Α | Greek capital letter Alpha | |
Β | Β | Β | Greek capital letter Beta | |
Γ | Γ | Γ | Greek capital letter Gamma | |
Δ | Δ | Δ | Greek capital letter Delta | |
Ε | Ε | Ε | Greek capital letter Epsilon | |
Ζ | Ζ | Ζ | Greek capital letter Zeta | |
Η | Η | Η | Greek capital letter Eta | |
Θ | Θ | Θ | Greek capital letter Theta | |
Ι | Ι | Ι | Greek capital letter Iota | |
Κ | Κ | Κ | Greek capital letter Kappa | |
Λ | Λ | Λ | Greek capital letter Lambda | |
Μ | Μ | Μ | Greek capital letter Mu | |
Ν | Ν | Ν | Greek capital letter Nu | |
Ξ | Ξ | Ξ | Greek capital letter Xi | |
Ο | Ο | Ο | Greek capital letter Omicron | |
Π | Π | Π | Greek capital letter Pi | |
Ρ | Ρ | Ρ | Greek capital letter Rho | |
Σ | Σ | Σ | Greek capital letter Sigma | |
Τ | Τ | Τ | Greek capital letter Tau | |
Υ | Υ | Υ | Greek capital letter Upsilon | |
Φ | Φ | Φ | Greek capital letter Phi | |
Χ | Χ | Χ | Greek capital letter Chi | |
Ψ | Ψ | Ψ | Greek capital letter Psi | |
Ω | Ω | Ω | Greek capital letter Omega | |
α | α | α | Greek small letter alpha | |
β | β | β | Greek small letter beta | |
γ | γ | γ | Greek small letter gamma | |
δ | δ | δ | Greek small letter delta | |
ε | ε | ε | Greek small letter epsilon | |
ζ | ζ | ζ | Greek small letter zeta | |
η | η | η | Greek small letter eta | |
θ | θ | θ | Greek small letter theta | |
ι | ι | ι | Greek small letter iota | |
κ | κ | κ | Greek small letter kappa | |
λ | λ | λ | Greek small letter lambda | |
μ | μ | μ | Greek small letter mu | |
ν | ν | ν | Greek small letter nu | |
ξ | ξ | ξ | Greek small letter xi | |
ο | ο | ο | Greek small letter omicron | |
π | π | π | Greek small letter pi | |
ρ | ρ | ρ | Greek small letter rho | |
ς | ς | ς | Greek small letter final sigma | |
σ | σ | σ | Greek small letter sigma | |
τ | τ | τ | Greek small letter tau | |
υ | υ | υ | Greek small letter upsilon | |
φ | φ | φ | Greek small letter phi | |
χ | χ | χ | Greek small letter chi | |
ψ | ψ | ψ | Greek small letter psi | |
ω | ω | ω | Greek small letter omega | |
ϑ | ϑ | ϑ | Greek theta symbol | |
ϒ | ϒ | ϒ | Greek Upsilon with hook symbol | |
ϖ | ϖ | ϖ | Greek pi symbol | |
  |   | en space | ||
  |   | em space | ||
  |   | thin space | ||
| ‌ | ‌ | zero-width non-joiner | |
| ‍ | ‍ | zero-width joiner | |
| ‎ | ‎ | left-to-right mark | |
| ‏ | ‏ | right-to-left mark | |
– | – | – | en dash | |
— | — | — | em dash | |
‘ | ‘ | ‘ | left single quotation mark | |
’ | ’ | ’ | right single quotation mark | |
‚ | ‚ | ‚ | single low-9 quotation mark | |
“ | “ | “ | left double quotation mark | |
” | ” | ” | right double quotation mark | |
„ | „ | „ | double low-9 quotation mark | |
† | † | † | dagger, obelisk | |
‡ | ‡ | ‡ | double dagger, double obelisk | |
• | • | • | bullet / black small circle | |
… | … | … | horizontal ellipsis / three dot leader | |
‰ | ‰ | ‰ | per mille sign | |
′ | ′ | ′ | prime / minutes / feet | |
″ | ″ | ″ | double prime / seconds / inches | |
‹ | ‹ | ‹ | single left-pointing angle quotation mark | |
› | › | › | single right-pointing angle quotation mark | |
‾ | ‾ | ‾ | overline / spacing overscore | |
⁄ | ⁄ | ⁄ | fraction slash / solidus | |
€ | € | € | euro sign | |
ℑ | ℑ | ℑ | black-letter capital I / imaginary part | |
℘ | ℘ | ℘ | script capital P / power set / Weierstrass p | |
ℜ | ℜ | ℜ | black-letter capital R / real part symbol | |
™ | ™ | ™ | trademark sign | |
ℵ | ℵ | ℵ | alef symbol / first transfinite cardinal | |
← | ← | ← | leftwards arrow | |
↑ | ↑ | ↑ | upwards arrow | |
→ | → | → | rightwards arrow | |
↓ | ↓ | ↓ | downwards arrow | |
↔ | ↔ | ↔ | left right arrow | |
↵ | ↵ | ↵ | downwards arrow with corner leftwards | |
⇐ | ⇐ | ⇐ | leftwards double arrow | |
⇑ | ⇑ | ⇑ | upwards double arrow | |
⇒ | ⇒ | ⇒ | rightwards double arrow | |
⇓ | ⇓ | ⇓ | downwards double arrow | |
⇔ | ⇔ | ⇔ | left right double arrow | |
∀ | ∀ | ∀ | for all | |
∂ | ∂ | ∂ | partial differential | |
∃ | ∃ | ∃ | there exists | |
∅ | ∅ | ∅ | empty set / null set / diameter | |
∇ | ∇ | ∇ | nabla / backward difference | |
∈ | ∈ | ∈ | element of | |
∉ | ∉ | ∉ | not an element of | |
∋ | ∋ | ∋ | contains as member | |
∏ | ∏ | ∏ | n-ary product / product sign | |
∑ | ∑ | ∑ | n-ary summation | |
− | − | − | minus sign | |
∗ | ∗ | ∗ | asterisk operator | |
√ | √ | √ | square root / radical sign | |
∝ | ∝ | ∝ | proportional to | |
∞ | ∞ | ∞ | infinity | |
∠ | ∠ | ∠ | angle | |
∧ | ∧ | ∧ | logical and / wedge | |
∨ | ∨ | ∨ | logical or / vee | |
∩ | ∩ | ∩ | intersection / cap | |
∪ | ∪ | ∪ | union / cup | |
∫ | ∫ | ∫ | integral | |
∴ | ∴ | ∴ | therefore | |
∼ | ∼ | ∼ | tilde operator / varies with / similar to | |
≅ | ≅ | ≅ | congruent to | |
≈ | ≈ | ≈ | almost equal to / asymptotic to | |
≠ | ≠ | ≠ | not equal to | |
≡ | ≡ | ≡ | identical to / equivalent to | |
≤ | ≤ | ≤ | less-than or equal to | |
≥ | ≥ | ≥ | greater-than or equal to | |
⊂ | ⊂ | ⊂ | subset of | |
⊃ | ⊃ | ⊃ | superset of | |
⊄ | ⊄ | ⊄ | not a subset of | |
⊆ | ⊆ | ⊆ | subset of or equal to | |
⊇ | ⊇ | ⊇ | superset of or equal to | |
⊕ | ⊕ | ⊕ | circled plus / direct sum | |
⊗ | ⊗ | ⊗ | circled times / vector product | |
⊥ | ⊥ | ⊥ | up tack / orthogonal to / perpendicular | |
⋅ | ⋅ | ⋅ | dot operator | |
⌈ | ⌈ | ⌈ | left ceiling | |
⌉ | ⌉ | ⌉ | right ceiling | |
⌊ | ⌊ | ⌊ | left floor | |
⌋ | ⌋ | ⌋ | right floor | |
◊ | ◊ | ◊ | lozenge | |
♠ | ♠ | ♠ | black spade suit | |
♣ | ♣ | ♣ | black club suit / shamrock | |
♥ | ♥ | ♥ | black heart suit / valentine | |
♦ | ♦ | ♦ | black diamond suit | |
⟨ | ⟨ | ⟨ | mathematical left angle bracket / bra | |
⟩ | ⟩ | ⟩ | mathematical right angle bracket / ket |
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