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Text to hex converter

World's simplest hex tool

Free online text to hexadecimal converter. Just load your text and it will automatically get converted to hexadecimal numbers. There are no ads, popups or nonsense, just an awesome plain text to hex numbers converter. Load text, get hexadecimal. Created by developers for developers.
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Hex Value Options
Prepend 0x before all hex numbers.
Prepend 0 before single digit hex numbers.
Insert a space between hex numbers.
Text to hex converter tool What is a text to hex converter?
This tool converts plain text to hexadecimal numbers. You can customize the output hex values. They can be prefixed with hex base prefix (0x), they can be padded to use two digits per hex value, and they can be spaced out for readability by adding a space between hex numbers. Hexabulous!
Text to hex converter examples Click to use
Convert Plain Text to Hexadecimal Numbers
This example converts a paragraph of plain text to hexadecimal values. It applies output formatting so you get pairs of hex values.
In the 1940s, William Shockley coinvented the transistor while working at Bell Labs. In 1956, Shockley left Bell Labs and founded his own company - Shockley Semiconductor Labs. It was the first company to make transistors out of silicon and not germanium. The company was founded in Mountain View, California.
49 6e 20 74 68 65 20 31 39 34 30 73 2c 20 57 69 6c 6c 69 61 6d 20 53 68 6f 63 6b 6c 65 79 20 63 6f 69 6e 76 65 6e 74 65 64 20 74 68 65 20 74 72 61 6e 73 69 73 74 6f 72 20 77 68 69 6c 65 20 77 6f 72 6b 69 6e 67 20 61 74 20 42 65 6c 6c 20 4c 61 62 73 2e 0a 49 6e 20 31 39 35 36 2c 20 53 68 6f 63 6b 6c 65 79 20 6c 65 66 74 20 42 65 6c 6c 20 4c 61 62 73 20 61 6e 64 20 66 6f 75 6e 64 65 64 20 68 69 73 20 6f 77 6e 20 63 6f 6d 70 61 6e 79 20 2d 20 53 68 6f 63 6b 6c 65 79 20 53 65 6d 69 63 6f 6e 64 75 63 74 6f 72 20 4c 61 62 73 2e 0a 49 74 20 77 61 73 20 74 68 65 20 66 69 72 73 74 20 63 6f 6d 70 61 6e 79 20 74 6f 20 6d 61 6b 65 20 74 72 61 6e 73 69 73 74 6f 72 73 20 6f 75 74 20 6f 66 20 73 69 6c 69 63 6f 6e 20 61 6e 64 20 6e 6f 74 20 67 65 72 6d 61 6e 69 75 6d 2e 0a 54 68 65 20 63 6f 6d 70 61 6e 79 20 77 61 73 20 66 6f 75 6e 64 65 64 20 69 6e 20 4d 6f 75 6e 74 61 69 6e 20 56 69 65 77 2c 20 43 61 6c 69 66 6f 72 6e 69 61 2e
Required options
These options will be used automatically if you select this example.
Prepend 0x before all hex numbers.
Prepend 0 before single digit hex numbers.
Insert a space between hex numbers.
Convert Text to a Hex Number
This example converts text to one huge hex number.
In the 1970s, companies like Atari, Apple, and Oracle were all founded in Silicon Valley. The area became widely accepted center of the computer industry.
496e207468652031393730732c20636f6d70616e696573206c696b652041746172692c204170706c652c20616e64204f7261636c65207765726520616c6c20666f756e64656420696e2053696c69636f6e2056616c6c65792e20546865206172656120626563616d6520776964656c792061636365707465642063656e746572206f662074686520636f6d707574657220696e6475737472792e
Required options
These options will be used automatically if you select this example.
Prepend 0x before all hex numbers.
Prepend 0 before single digit hex numbers.
Insert a space between hex numbers.
Pro tips Master online hex tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinehextools.com/convert-text-to-hex?input=In%20the%201940s%2C%20William%20Shockley%20coinvented%20the%20transistor%20while%20working%20at%20Bell%20Labs.%0AIn%201956%2C%20Shockley%20left%20Bell%20Labs%20and%20founded%20his%20own%20company%20-%20Shockley%20Semiconductor%20Labs.%0AIt%20was%20the%20first%20company%20to%20make%20transistors%20out%20of%20silicon%20and%20not%20germanium.%0AThe%20company%20was%20founded%20in%20Mountain%20View%2C%20California.&hex-prefix=false&hex-padding=true&hex-spacing=true
All hex tools
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Quickly convert ASCII characters to hexadecimal numbers.
Quickly convert hexadecimal values to ASCII characters.
Quickly convert UTF8 characters to hexadecimal values.
Quickly convert hexadecimal values to UTF8 characters.
Quickly generate random hexadecimal values.
Quickly randomize the order of digits in a hex number.
Quickly rotate digits in a hex number to the left or to the right.
Quickly reverse the order of digits in a hex number.
Quickly create an image from a hexadecimal number.
Quickly convert hexadecimal numbers to Roman numerals.
Quickly convert Roman numerals to hexadecimal numbers.
Quickly convert hexadecimal numbers to decimal numbers.
Quickly convert decimal numbers to hexadecimal numbers.
Quickly convert hexadecimal numbers to octal numbers.
Quickly convert octal numbers to hexadecimal numbers.
Quickly convert hexadecimal values to binary values.
Quickly convert binary values to hexadecimal values.
Quickly convert a string to hexadecimal values.
Quickly convert hexadecimal values to a string.
Quickly convert an IP address to a hex IP address.
Quickly convert a hex IP address to a human-readable IP address.
Quickly convert hexadecimal colors to RGB colors.
Quickly convert decimal RGB colors to hexadecimal colors.
Quickly convert hexadecimal values to Gray code.
Quickly convert Gray code to hexadecimal values.
Quickly convert hexadecimals to binary coded decimals.
Quickly convert binary coded decimals to hexadecimals.
Quickly calculate the sum of a bunch of hex numbers.
Quickly calculate the product of a bunch of hex numbers.
Quickly convert plain text to hexadecimal values.
Quickly convert hexadecimal values to plain text.
Quickly calculate bitwise AND of a bunch of hex numbers.
Quickly calculate bitwise NAND of a bunch of hex numbers.
Quickly calculate bitwise OR of a bunch of hex numbers.
Quickly calculate bitwise XOR of a bunch of hex numbers.
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Convert a color in hex #rrggbbaa format to RGBA format.
Convert an RGBA Color to Hex
Convert a color in rgba(r,g,b,a) format to #rrggbbaa hex format.
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Convert a color in hex #rrggbb format to CMYK format.
Convert a CMYK Color to Hex
Convert a color in CMYK format to #rrggbb format.
Convert Characters to Hex HTML Entities
Convert characters to hexadecimal #&x HTML entities.
Convert Hex HTML Entities to Characters
Convert HTML entities in #&x hex format back to characters.
NOR Hex Numbers
Calculate bitwise NOR of hexadecimal numbers.
XNOR Hex Numbers
Calculate bitwise XNOR of hexadecimal numbers.
Invert a Hex Number
Find bitwise inverse of a hexadecimal value.
Invert a Hex Color
Find the inverse hexadecimal color.
Swap Hex Endianness
Change endianness of a hex number.
Convert IPv6 to Hex
Convert an IPv6 address to hexadecimal form.
Convert Hex to IPv6
Convert an IPv6 address in hexadecimal form back to human readable form.
Convert Little Endian Hex to Big Endian Hex
Convert a hex number in little endian byte order to big endian.
Convert Big Endian Hex to Little Endian Hex
Convert a hex number in big endian byte order to little endian.
Convert a Floating Point Number to Hex
Find the hex representation of a floating point number.