Percent encoding table

Every character a URL can contain, with its percent-encoded form. The35 characters that cause the most trouble have their own page — those rows are links.

Characters with their own page

Full table

EncodedCharacterNameType
%00—Nullcontrol
%01—Start of Headingcontrol
%02—Start of Textcontrol
%03—End of Textcontrol
%04—End of Transmissioncontrol
%05—Enquirycontrol
%06—Acknowledgecontrol
%07—Bellcontrol
%08—Backspacecontrol
%09—Tabcontrol
%0A—Line Feedcontrol
%0B—Vertical Tabcontrol
%0C—Form Feedcontrol
%0D—Carriage Returncontrol
%0E—Shift Outcontrol
%0F—Shift Incontrol
%10—Data Link Escapecontrol
%11—Device Control 1control
%12—Device Control 2control
%13—Device Control 3control
%14—Device Control 4control
%15—Negative Acknowledgecontrol
%16—Synchronous Idlecontrol
%17—End of Transmission Blockcontrol
%18—Cancelcontrol
%19—End of Mediumcontrol
%1A—Substitutecontrol
%1B—Escapecontrol
%1C—File Separatorcontrol
%1D—Group Separatorcontrol
%1E—Record Separatorcontrol
%1F—Unit Separatorcontrol
%20 Spacewhitespace
%21!Exclamation Markreserved
%22"Double Quoteother
%23#Hashreserved
%24$Dollar Signreserved
%25%Percent Signother
%26&Ampersandreserved
%27'Apostrophereserved
%28(Open Parenthesisreserved
%29)Close Parenthesisreserved
%2A*Asteriskreserved
%2B+Plus Signreserved
%2C,Commareserved
%2D-Hyphenunreserved
%2E.Full Stopunreserved
%2F/Forward Slashreserved
%300Digit 0unreserved
%311Digit 1unreserved
%322Digit 2unreserved
%333Digit 3unreserved
%344Digit 4unreserved
%355Digit 5unreserved
%366Digit 6unreserved
%377Digit 7unreserved
%388Digit 8unreserved
%399Digit 9unreserved
%3A:Colonreserved
%3B;Semicolonreserved
%3C<Less Thanother
%3D=Equals Signreserved
%3E>Greater Thanother
%3F?Question Markreserved
%40@At Signreserved
%41ALetter Aunreserved
%42BLetter Bunreserved
%43CLetter Cunreserved
%44DLetter Dunreserved
%45ELetter Eunreserved
%46FLetter Funreserved
%47GLetter Gunreserved
%48HLetter Hunreserved
%49ILetter Iunreserved
%4AJLetter Junreserved
%4BKLetter Kunreserved
%4CLLetter Lunreserved
%4DMLetter Munreserved
%4ENLetter Nunreserved
%4FOLetter Ounreserved
%50PLetter Punreserved
%51QLetter Qunreserved
%52RLetter Runreserved
%53SLetter Sunreserved
%54TLetter Tunreserved
%55ULetter Uunreserved
%56VLetter Vunreserved
%57WLetter Wunreserved
%58XLetter Xunreserved
%59YLetter Yunreserved
%5AZLetter Zunreserved
%5B[Open Square Bracketreserved
%5C\Backslashother
%5D]Close Square Bracketreserved
%5E^Caretother
%5F_Underscoreunreserved
%60`Backtickother
%61aLetter aunreserved
%62bLetter bunreserved
%63cLetter cunreserved
%64dLetter dunreserved
%65eLetter eunreserved
%66fLetter funreserved
%67gLetter gunreserved
%68hLetter hunreserved
%69iLetter iunreserved
%6AjLetter junreserved
%6BkLetter kunreserved
%6ClLetter lunreserved
%6DmLetter munreserved
%6EnLetter nunreserved
%6FoLetter ounreserved
%70pLetter punreserved
%71qLetter qunreserved
%72rLetter runreserved
%73sLetter sunreserved
%74tLetter tunreserved
%75uLetter uunreserved
%76vLetter vunreserved
%77wLetter wunreserved
%78xLetter xunreserved
%79yLetter yunreserved
%7AzLetter zunreserved
%7B{Open Curly Braceother
%7C|Pipeother
%7D}Close Curly Braceother
%7E~Tildeunreserved
%7F—Deletecontrol
%C3A9éE With Acute Accentother
%E28099’Curly Apostropheother