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appkiro.comEven number of hex digits recommended. Odd input is left-padded with a leading zero.
Bytes appear in reverse order — useful for endianness flips.
Reverse the byte order of a hexadecimal string. Networking and file-format work often involves swapping between big-endian and little-endian byte orders, and this tool performs the swap in one click.
Does this swap nibbles or bytes?
Bytes. Each pair of hex digits is treated as one byte, and the byte order is reversed.
When is reversed hex needed?
When a value was stored as little-endian and you need to read it as big-endian, or vice versa.