Encoding Calculator
View text in different encoding formats including UTF-8, UTF-16, Base64, URL encoding, and more.
12
Characters
12
Code Points
12 bytes
UTF-8 Size
Input Text
Encodings
UTF-8 (Hex)Variable-width encoding
Click to copy48 65 6C 6C 6F 20 57 6F 72 6C 64 21
UTF-8 (Binary)8-bit binary representation
Click to copy01001000 01100101 01101100 01101100 01101111 00100000 01010111 01101111 01110010 01101100 01100100 00100001
UTF-16 (Hex)JavaScript internal encoding
Click to copy0048 0065 006C 006C 006F 0020 0057 006F 0072 006C 0064 0021
Unicode Code PointsU+ notation
Click to copyU+0048 U+0065 U+006C U+006C U+006F U+0020 U+0057 U+006F U+0072 U+006C U+0064 U+0021
Base6464-character encoding
Click to copySGVsbG8gV29ybGQh
URL EncodedPercent encoding
Click to copyHello%20World!
HTML EntitiesHTML character references
Click to copyHello World!
Hex StringContinuous hex digits
Click to copy48656c6c6f20576f726c6421
OctalBase-8 representation
Click to copy110 145 154 154 157 40 127 157 162 154 144 41
ROT13Letter substitution cipher
Click to copyUryyb Jbeyq!
About Encodings: Different encoding formats represent the same text in different ways. UTF-8 is the most common web encoding, while Base64 is used for binary-to-text encoding.