C# | Uri.HexEscape(Char) Method Last Updated : 11 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Uri.HexEscape(Char) Method is used to convert a specified character into its hexadecimal equivalent. Syntax: public static string HexEscape (char character); Here, it takes the character to convert to hexadecimal representation. Return Value: This method returns the hexadecimal representation of the specified character. Exception: This method throws ArgumentOutOfRangeException if character is greater than 255. Below programs illustrate the use of Uri.HexEscape(Char) Method: Example: csharp // C# program to demonstrate the // Uri.HexEscape() Method using System; using System.Globalization; class GFG { // Main Method public static void Main() { // Declaring and initializing address1 char ch = 'c'; // Converting the specified character // into its hexadecimal equivalent // using HexEscape() method string value = Uri.HexEscape(ch); // Displaying the result Console.WriteLine("Hexadecimal Equivalent is: {0}", value); } } Output: Hexadecimal Equivalent is: %63 Note: Character greater than 255 is not practically possible. Reference: https://learn.microsoft.com/en-us/dotnet/api/system.uri.hexescape?view=netstandard-2.1 Comment More info R rohitprasad3 Follow Improve Article Tags : C# CSharp-method CSharp-Uri-Class Explore IntroductionC# Tutorial 4 min read Introduction to .NET Framework 6 min read C# .NET Framework (Basic Architecture and Component Stack) 6 min read C# Hello World 2 min read Common Language Runtime (CLR) in C# 4 min read FundamentalsC# Identifiers 2 min read Data Types in C# 6 min read C# Variables 4 min read C# Literals 5 min read Operators in C# 7 min read C# Keywords 5 min read Control StatementsC# Decision Making (if, if-else, if-else-if ladder, nested if, switch, nested switch) 5 min read C# Switch Statement 4 min read Loops in C# 4 min read C# Jump Statements (Break, Continue, Goto, Return and Throw) 4 min read OOP ConceptsClass and Objects in C# 4 min read Constructors in C# 5 min read C# Inheritance 3 min read Encapsulation in C# 2 min read C# Abstraction 4 min read MethodsMethods in C# 4 min read Method Overloading in C# 4 min read C# | Method Parameters 7 min read Method Overriding in C# 7 min read Anonymous Method in C# 2 min read ArraysArrays in C# 6 min read Jagged Arrays in C# 4 min read Array Class in C# 5 min read How to Sort an Array in C# | Array.Sort() Method Set - 1 8 min read How to find the rank of an array in C# 2 min read ArrayListArrayList in C# 6 min read C# ArrayList Class 7 min read C# | Array vs ArrayList 2 min read StringStrings in C# 6 min read C# Verbatim String Literal - @ 5 min read C# String Class 9 min read C# StringBuilder 4 min read C# String vs StringBuilder 3 min read TupleC# Tuple 7 min read C# Tuple Class 3 min read C# ValueTuple 7 min read C# ValueTuple Struct 4 min read IndexersC# Indexers 4 min read C# Multidimensional Indexers 5 min read C# - Overloading of Indexers 3 min read Like