All Tools VerseBinary Addition: How to Add Binary Numbers Step by Step
Binary addition works just like decimal addition, except you carry whenever a column reaches two instead of ten. Add binary 1 and 1 and you get 10, which
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Data URIs Explained: Embed Files in a String
A data URI packs a whole file into a single text string, so a small image or snippet of text can be embedded directly in HTML or CSS instead of loading fr
Text to Hex: Convert Strings to Hexadecimal
Text to hex conversion turns each character of a string into its byte value written in hexadecimal, so “Hi” becomes 48 69. Every character has a numeric c
HTML Entities: Encode and Decode Special Characters
HTML entities are codes that let you show characters which would otherwise break a web page, so a less-than sign is written as < and an ampersand a
BCD Explained: Convert Binary Coded Decimal
Binary coded decimal, or BCD, stores each decimal digit in its own four-bit group instead of converting the whole number to binary. So the decimal 25 in B
Unicode Code Points and Escapes Explained
A Unicode code point is the number assigned to a character, written as U+ followed by hex, so A is U+0041 and a smiley is U+1F600. A Unicode escape is tha
Octal to Binary, Decimal and Hex: Convert Base 8
Octal is the base-8 number system, using only the digits 0 to 7, and it maps to binary in clean groups of three bits. Converting octal to binary, decimal,
UTF-16 and UTF-32 Explained (with UTF-8 Conversion)
UTF-16 and UTF-32 are two other ways to store the same Unicode characters that UTF-8 stores, differing only in how many bytes each character takes. UTF-32
Decimal to Hex and Hex to Decimal Converter
Decimal to hex conversion rewrites an everyday base-10 number as base-16, so 255 becomes FF and 4096 becomes 1000. You divide the number by 16 repeatedly and r
UTF-8 to Bytes and Code Points Explained
UTF-8 stores each character as one to four bytes, and converting UTF-8 to bytes or code points shows exactly how a string is encoded under the hood. The l
Hex to Binary and Binary to Hex Converter
Hex to binary conversion expands each hexadecimal digit into the four binary bits it represents, so the hex 2F becomes 0010 1111. Because one hex digit maps to
The ASCII Table: A Practical Reference
The ASCII table maps every basic English character to a number from 0 to 127, so capital A is 65, lowercase a is 97, the digit 0 is 48, and a space is 32.