This post contains a total of 7+ C# Decimal to Hexadecimal Converter examples with Source Codes. All the Decimal to Hexadecimal converters are made using C# Programming language.
You can use the source code of these programs for your own personal or educational use with credits to the original owner.
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1. By Asgar Ali
Made by Asgar Ali. A simple C# Program to convert decimal number to hexadecimal. ( Source )
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
int dec = 0;
if(int.TryParse(Console.ReadLine(),out dec))
{
string bin = Convert.ToString(dec,2);
string hex = Convert.ToString(dec,16);
Console.WriteLine("{0} in binary is " + bin,dec);
Console.WriteLine("{0} in Hexadecimal is " + hex,dec);
}
else Console.WriteLine("Please input a number");
}
}
}
2. By Martin Ferenec
Made by Martin Ferenec. When prompted enter DEC value and the recursive method will convert it to HEX and display it. ( Source )
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace MartinFerenec
{
class DECtoHEX_RecursiveMethod
{
static void Main(string[] args)
{
int DEC1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine(DECtoHEX(DEC1));
}
static string DECtoHEX(int DEC1)
{
if (DEC1 <= 0) return String.Empty;
var head = DECtoHEX(DEC1 / 16);
var remainder = DEC1 % 16;
var tail = (char)(remainder + (remainder >= 10 ? 'A' - 10 : '0'));
return head + tail;
}
}
}
3. By Sameh Hany Abd Alhalim Mohammed
Made by Sameh Hany Abd Alhalim Mohammed. ( Source )
using System;
class program
{
public static void Main()
{
int decimalNumber, quotient;
int i = 1, j, temp = 0;
char[]
hexadecimalNumber = new char[100];
char temp1;
Console.WriteLine("Enter a Decimal Number :");
decimalNumber = int.Parse(Console.ReadLine());
quotient = decimalNumber;
while (quotient != 0)
{
temp = quotient % 16;
if (temp < 10) temp = temp + 48;
else temp = temp + 55; temp1 = Convert.ToChar(temp);
hexadecimalNumber[i++] = temp1; quotient = quotient / 16;
}
Console.Write("Equivalent HexaDecimal Number is ");
for (j = i - 1; j > 0; j--) Console.Write(hexadecimalNumber[j]); Console.Read();
}
}4. By The Wolverine🇧🇬🐺🇧🇬
Made by The Wolverine🇧🇬🐺🇧🇬. ( Source )
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Enter your number here: ");
int decim = int.Parse(Console.ReadLine());
string hex = String.Empty;
int remainder = int.MaxValue;
while(decim > 0)
{
remainder = decim % 16;
decim /= 16;
if(remainder > 9)
{
hex += (char)(65 + remainder - 10);
}
else
{
hex += (char)('0' + remainder);
}
}
for(int i =hex.Length-1; i>=0; i--)
{
Console.Write(hex[i]);
}
Console.WriteLine();
}
}
}
5. By Layan Moyura
Made by Layan Moyura. ( Source )
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{ Console .Write("Enter a decimal number : ");
int x=Convert.ToInt32(Console.ReadLine());
Console .WriteLine (x);
int y;
string h=" ";
string n=" ";
for(int i=0;i<100;i++){
y=x%16;
x=x/16;
if(y==0){
h="0";
}
if(y==1){
h="1";
}
if(y==2){
h="2";
}
if(y==3){
h="3";
}
if(y==4){
h="4";
}
if(y==5){
h="5";
}
if(y==6){
h="6";
}
if(y==7){
h="7";
}
if(y==8){
h="8";
}
if(y==9){
h="9";
}
if(y==10){
h="A";
}
if(y==11){
h="B";
}
if(y==12){
h="C";
}
if(y==13){
h="D";
}
if(y==14){
h="E";
}
if(y==15){
h="F";
}
n=n+h;
if(x==0){
break ;
}
}
Console .Write("Heaxadecimal number is : ");
for(int i=n.Length-1;i>=0;i--){
Console.Write (n[i]);
}
}
}
}
6. By laura
Made by laura. ( Source )
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
// This is another practice exercise using a for loop to convert a decimal to hexadecimaal
int decNum = 0;
int dNum = 0;
string hexNumber = string.Empty;
Console.Write("Enter a decimal number: ");
while(!int.TryParse(Console.ReadLine(), out decNum))
{
Console.Write("Please enter a valid number: ");
}
dNum = decNum;
hexNumber = DecToHex(dNum);
Console.WriteLine($"\nThe decimal number: {decNum}");
Console.WriteLine($"The equivalent hexadecimal number: {hexNumber}");
}
static string DecToHex(int x)
{
int i = 0;
int j = 0;
string tempNum = string.Empty;
string hexNum = string.Empty;
int result = 0;
j = x;
for (i = j; i != 0; i = i / 16)
{
result = j % 16;
tempNum += HexDecode(result);
j = j / 16;
}
for (int k = tempNum.Length - 1; k >= 0; k--)
{
hexNum += tempNum[k];
}
return hexNum;
}
static string HexDecode(int y)
{
string hexCode = string.Empty;
switch(y)
{
case 0:
hexCode = "0";
break;
case 1:
hexCode = "1";
break;
case 2:
hexCode = "2";
break;
case 3:
hexCode = "3";
break;
case 4:
hexCode = "4";
break;
case 5:
hexCode = "5";
break;
case 6:
hexCode = "6";
break;
case 7:
hexCode = "7";
break;
case 8:
hexCode = "8";
break;
case 9:
hexCode = "9";
break;
case 10:
hexCode = "A";
break;
case 11:
hexCode = "B";
break;
case 12:
hexCode = "C";
break;
case 13:
hexCode = "D";
break;
case 14:
hexCode = "E";
break;
case 15:
hexCode = "F";
break;
}
return hexCode;
}
}
}
7. By Malek Alsset #3
Made by Malek Alsset. ( Source )
using System;
class MA
{
// function to convert decimal
// to hexadecimal
static void decToHexa(int n)
{
// char array to store
// hexadecimal number
char []hexaDeciNum = new char[100];
// counter for hexadecimal number array
int i = 0;
while(n != 0)
{
// temporary variable to
// store remainder
int temp = 0;
// storing remainder in temp
// variable.
temp = n % 16;
// check if temp < 10
if(temp < 10)
{
hexaDeciNum[i] = (char)(temp + 48);
i++;
}
else
{
hexaDeciNum[i] = (char)(temp + 55);
i++;
}
n = n / 16;
}
// printing hexadecimal number
// array in reverse order
for(int j = i - 1; j >= 0; j--)
Console.Write(hexaDeciNum[j]);
}
public static void Main (String []args)
{
int n = 2545;
decToHexa(n);
}
} 8. By Lacho
Made by Lacho. Enter decimal number to convert to hexadecimal. ( Source )
using System;
using System.Collections.Generic;
using System.Collections;
namespace DECToHEX
{
class Program
{
static void Main(string[] args)
{
int num = int.Parse(Console.ReadLine());
Stack<int> hex = new Stack<int>();
while (num != 0)
{
hex.Push(num % 16);
num /= 16;
}
foreach (var n in hex)
{
if(n < 10)
{
Console.Write(n);
}
else
{
if (n == 10) { Console.Write('A'); }
if (n == 11) { Console.Write('B'); }
if (n == 12) { Console.Write('C'); }
if (n == 13) { Console.Write('D'); }
if (n == 14) { Console.Write('E'); }
if (n == 15) { Console.Write('F'); }
}
}
}
}
}