Convert Hexadecimal - Ascii and Ascii to Hex

VIDEO guide hex to ascii at the end

Convert HEX to ASCII

To use this online HEX to ASCII converter tool, type a hex value like "492077616e742031303030206170706c6573" into the left field below, and then press Convert

HEX text:

Convert to ASCII

Convert ASCII to HEX

To use this online ASCII to HEX converter tool, type an ascii text like "I want to convert hexadecimal apples into ascii" into the field below, and then press Convert

ASCII text:

Convert to HEX or use the Hex to decimal Converter

How Hex to ascii conversion works

The simple method is to just convert each character of the input string according to the conversion table on the right.

JavaScript implementation of hex to ascii conversion

var asciiValue="1234567890ABCDEFGHIJ";
function asciiToHex(asciiValue){

    var arr1 = [];
    for (var n = 0, l = asciiValue.length; n < l; n ++) {
        var hex = Number(asciiValue.charCodeAt(n)).toString(16);
        arr1.push(hex);
     }
    var hexValue= arr1.join('');
    return hexValue;
    }
			

Java implementation of hex to ascii conversion

String asciiValue="1234567890ABCDEFGHIJ";
private static String asciiToHex(String asciiValue) {
	char[] chars = asciiValue.toCharArray();
	StringBuffer hex = new StringBuffer();
	for (int i = 0; i < chars.length; i++) {
		hex.append(Integer.toHexString((int) chars[i]));
	}
	return hex.toString();
}
			

C++ implementation of hex to ascii conversion

string hex = "1234567890ABCDEFGHIJ";
int len = hex.length();
std::string newString;
for(int i=0; i< len; i+=2)
{
    string byte = hex.substr(i,2);
    char chr = (char) (int)strtol(byte.c_str(), null, 16);
    newString.push_back(chr);
}
			

Hex to ASCII text conversion table