Encoding Calculator

View text in different encoding formats including UTF-8, UTF-16, Base64, URL encoding, and more.

Characters

Code Points

12 bytes

UTF-8 Size

Input Text

Encodings

UTF-8 (Hex)Variable-width encoding

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48 65 6C 6C 6F 20 57 6F 72 6C 64 21

UTF-8 (Binary)8-bit binary representation

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01001000 01100101 01101100 01101100 01101111 00100000 01010111 01101111 01110010 01101100 01100100 00100001

UTF-16 (Hex)JavaScript internal encoding

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0048 0065 006C 006C 006F 0020 0057 006F 0072 006C 0064 0021

Unicode Code PointsU+ notation

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U+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

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SGVsbG8gV29ybGQh

URL EncodedPercent encoding

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Hello%20World!

HTML EntitiesHTML character references

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Hello World!

Hex StringContinuous hex digits

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48656c6c6f20576f726c6421

OctalBase-8 representation

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110 145 154 154 157 40 127 157 162 154 144 41

ROT13Letter substitution cipher

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Uryyb 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.

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