Online Hex Tools
Online Hex Tools is the OnlineTools.com sub-site dedicated to hexadecimal numbers — conversion between bases, encoding, bitwise operations, and hex-IP/colour handling.
Encoders & Decoders(8)
ASCII to Hex
Converts ASCII characters to their hexadecimal byte values.
Hex to ASCII
Converts hex byte values to ASCII characters.
Hex to String
Converts a hex byte sequence back into a string.
Hex to Text
Decodes a hex byte sequence into plain text.
Hex to UTF8
Decodes a hex byte sequence back to UTF-8 text.
String to Hex
Converts a string into its hex byte representation.
Text to Hex
Encodes plain text into a hex byte sequence.
UTF8 to Hex
Converts UTF-8 text to its hexadecimal byte sequence.
Developer Tools(7)
AND Hex Numbers
Computes the bitwise AND of multiple hex numbers.
NAND Hex Numbers
Computes the bitwise NAND of multiple hex numbers.
OR Hex Numbers
Computes the bitwise OR of multiple hex numbers.
Reverse Hex Nibbles
Reverses the digit order of a hex number.
Rotate Hex Nibbles
Cyclically shifts the digits of a hex number left or right.
Shuffle Hex Nibbles
Randomises the digit order in a hex number.
XOR Hex Numbers
Computes the bitwise XOR of multiple hex numbers.
Number Conversion(6)
BCD to Hex
Converts Binary-Coded Decimal to hex.
Gray Code to Hex
Converts Gray code values back to hex.
Hex to BCD
Converts hex numbers to Binary-Coded Decimal.
Hex to Gray Code
Converts hex values into Gray code representation.
Hex to Roman Numeral
Converts a hex number to its Roman numeral equivalent.
Roman Numeral to Hex
Converts a Roman numeral to its hex equivalent.
Number Theory & Sequences(6)
Binary to Hex
Converts binary numbers to hexadecimal.
Decimal to Hex
Converts decimal numbers to hexadecimal.
Hex to Binary
Converts hex numbers to binary (base-2).
Hex to Decimal
Converts hex numbers to decimal (base-10).
Hex to Octal
Converts hex numbers to octal (base-8).
Octal to Hex
Converts octal numbers to hexadecimal.