Hex to octal converter

World's simplest hex tool

Free online hexadecimal to octal number converter. Just load your hex numbers and they will automatically get converted to octal numbers. There are no ads, popups or nonsense, just an awesome hex to octal converter. Load hexadecimal, get octal. Created for developers by developers from team Browserling.

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What is a hex to octal converter?

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This tool converts hexadecimal values to octal values. Remember that hex has sixteen values (0 to f) but octal has eight values (0 to 7). Hexabulous!

Hex to octal converter examples

Click to use

Convert Hex to Octal

This example converts a hex value to an octal value.

0x12345

221505

Convert Leet-speak Hex Numbers to Octal Numbers

This example converts hex-speak hex numbers to octal numbers

0xbeef beef 0xcafe cafe 0xcafebeef cafebeef 0xbeefcafe beefcafe 0xdeadcafe deadcafe 0xcafebabe cafebabe 0xbabecafe babecafe 0xf00d f00d

137357 137357 145376 145376 31277537357 31277537357 27673745376 27673745376 33653345376 33653345376 31277535276 31277535276 27257545376 27257545376 170015 170015

Convert Interesting Hex Values to Octal

This example converts interesting and special hex numbers to octal numbers.

0xf 0x10 0xff 0x100 0x111 0x200 0x300 0x400 0x500 0x600 0x700 0x800 0x900 0xa00 0x1000 0x10000

17 20 377 400 421 1000 1400 2000 2400 3000 3400 4000 4400 5000 10000 200000

Convert Arbitrarily Large Hex to Octal

This example converts a huge hexadecimal number to an octal number. It supports arbitrary large hex numbers.

0x111222333444555666777888999000

421104214632104252531463567421046310000

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-hex-to-octal?input=0x12345

All hex tools

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Convert ASCII to Hex

Quickly convert ASCII characters to hexadecimal numbers.

Convert Hex to ASCII

Quickly convert hexadecimal values to ASCII characters.

Convert UTF8 to Hex

Quickly convert UTF8 characters to hexadecimal values.

Convert Hex to UTF8

Quickly convert hexadecimal values to UTF8 characters.

Generate a Random Hex

Quickly generate random hexadecimal values.

Shuffle Hex Nibbles

Quickly randomize the order of digits in a hex number.

Rotate Hex Nibbles

Quickly rotate digits in a hex number to the left or to the right.

Reverse Hex Nibbles

Quickly reverse the order of digits in a hex number.

Convert Hex to an Image

Quickly create an image from a hexadecimal number.

Convert Hex to a Roman Numeral

Quickly convert hexadecimal numbers to Roman numerals.

Convert a Roman Numeral to Hex

Quickly convert Roman numerals to hexadecimal numbers.

Convert Hex to Decimal

Quickly convert hexadecimal numbers to decimal numbers.

Convert Decimal to Hex

Quickly convert decimal numbers to hexadecimal numbers.

Convert Hex to Octal

Quickly convert hexadecimal numbers to octal numbers.

Convert Octal to Hex

Quickly convert octal numbers to hexadecimal numbers.

Convert Hex to Binary

Quickly convert hexadecimal values to binary values.

Convert Binary to Hex

Quickly convert binary values to hexadecimal values.

Convert a String to Hex

Quickly convert a string to hexadecimal values.

Convert Hex to a String

Quickly convert hexadecimal values to a string.

Convert an IP Address to Hex

Quickly convert an IP address to a hex IP address.

Convert Hex to an IP Address

Quickly convert a hex IP address to a human-readable IP address.

Convert a Hex Color to RGB

Quickly convert hexadecimal colors to RGB colors.

Convert an RGB Color to Hex

Quickly convert decimal RGB colors to hexadecimal colors.

Convert Hex to Gray Code

Quickly convert hexadecimal values to Gray code.

Convert Gray Code to Hex

Quickly convert Gray code to hexadecimal values.

Convert Hex to BCD

Quickly convert hexadecimals to binary coded decimals.

Convert BCD to Hex

Quickly convert binary coded decimals to hexadecimals.

Add Hex Numbers

Quickly calculate the sum of a bunch of hex numbers.

Multiply Hex Numbers

Quickly calculate the product of a bunch of hex numbers.

Convert Text to Hex

Quickly convert plain text to hexadecimal values.

Convert Hex to Text

Quickly convert hexadecimal values to plain text.

AND Hex Numbers

Quickly calculate bitwise AND of a bunch of hex numbers.

NAND Hex Numbers

Quickly calculate bitwise NAND of a bunch of hex numbers.

OR Hex Numbers

Quickly calculate bitwise OR of a bunch of hex numbers.

XOR Hex Numbers

Quickly calculate bitwise XOR of a bunch of hex numbers.

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Convert Hex to Unary

Quickly convert hex numbers to unary numbers.

Convert Unary to Hex

Quickly convert unary numbers to hex numbers.

Convert Hex to Arbitrary Base

Convert a hexadecimal to arbitrary base from 2 to 64.

Generate Custom Hex

Create a hex with specific properties (length, pattern, etc).

Hex Editor

View and edit files in a browser-based hex editor.

Show a Hexdump

Create a hex dump of files in your browser.

Create a File from Hex Values

Convert hexadecimal numbers to a file.

Convert a Hex Color to RGBA

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.

Convert a Hex Color to CMYK

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 a Hex Color to HSL

Convert a color in hex #rrggbb format to HSL format.

Convert a HSL Color to Hex

Convert a color in HSL format to #rrggbb format.

Convert a Hex Color to HSV

Convert a color in hex #rrggbb format to HSV format.

Convert a HSV Color to Hex

Convert a color in HSV 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.

NOT Hex Numbers

Calculate bitwise NOT of hexadecimal numbers.

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.

Extract a Digit from a Hex Number

Extract n-th nybble from a hexadecimal 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 Hexfloat to Float

Create a floating point number from a hexfloat number.

Convert Float to Hexfloat

Create a hexfloat number from a floating point number.

Convert a Floating Point Number to Hex

Find the hex representation of a floating point number.

Convert Hex to a Floating Point Number

Find the floating point number from its hex representation.

Duplicate Hex Digits

Create multiple copies of every digit in a hex number.

Join Hex Numbers

Merge several hex values together and form a larger hex.

Split Hex Numbers

Split a longer hex value into several smaller hexes.

Shift Hex Values

Shift hex numbers to the left or to the right.

Pad Hex Values

Add padding to hex numbers.

Truncate Hex Values

Truncate hex numbers to a shorter length.

Round Hex Numbers

Round hex numbers up or down.

Convert Hex to HalfHex

Convert base-16 numbers to base-8 numbers.

Convert HalfHex to Hex

Convert base-8 numbers to base-16 numbers.

Convert Hex to DoubleHex

Convert base-16 numbers to base-32 numbers.

Convert DoubleHex to Hex

Convert base-32 numbers to base-16 numbers.

Convert Hex to FakeHex

Convert a hex number to a fake hex number (using homoglyphs).

Convert FakeHex to Hex

Convert a number that looks like hex to actual hex.

Print a Hex Sequence

Generate increasing or decreasing hex numbers.

Convert Text to Hexspeak

Rewrite text to hex leetspeak.

Convert Hexspeak to Text

Decipher leetspeak back to regular text.

Create a File From Hex Bytes

Convert bytes in hex form to a file with any extension.

Sort Hex Values

Sort hexadecimal numbers.

Sort Hex Digits

Sort individual hex nybbles.

Replace Hex Digits

Substitute certain hexadecimal digits with other digits.

Remove Hex Digits

Delete certain digits from hexadecimal numbers.

Increment Hex Values

Increase the value of a hexadecimal.

Decrement Hex Values

Decrease the value of a hexadecimal.

Increment Hex Digits

Increase the value of individual hex nybbles.

Decrement Hex Digits

Decrease the value of individual hex nybbles.

Color Hex Digits

Add coloring to individual hex nybbles.

Color Hex Numbers

Add coloring to multiple hex numbers.

Create a Hex ZigZag

Make a hex number go in a zigzag.

Create a Hex Spiral

Make a hex number go in a spiral.

Create a Hexaflexagon

Create a template for a six-faced flexagon from two images.

Generate Polyhex Shapes

Join together a bunch of hexagons and create hex tilings.

Generate a Hex Grid

Create a hexagonal tilemap.

Generate a Hex Multiplication Table

Create a multiplication table for hex numbers.

Generate a Hex Addition Table

Create an addition table for hex numbers.

Generate a Hex Division Table

Create a division table for hex numbers.

Spell Hex Numbers

Write hex numbers as English text.

Analyze Hex Numbers

Print nybble statistics of the given hex numbers.

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We're Browserling — a friendly and fun cross-browser testing company powered by alien technology. At Browserling we love to make developers' lives easier, so we created this collection of online hex tools. Unlike many other tools, we made our tools free, without ads, and with the simplest possible user interface. Our online hex tools are actually powered by our programmer tools that we created over the last couple of years. Check them out!

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All conversions and calculations are done in your browser using JavaScript. We don't send a single bit about your input data to our servers. There is no server-side processing at all. We use Google Analytics and StatCounter for site usage analytics. Your IP address is saved on our web server, but it's not associated with any personally identifiable information. We don't use cookies and don't store session information in cookies. We use your browser's local storage to save tools' input. It stays on your computer.

By using Online Hex Tools you agree to our Terms of Service. TLDR: You don't need an account to use our tools. All tools are free of charge and you can use them as much as you want. You can't do illegal or shady things with our tools. We may block your access to tools, if we find out you're doing something bad. We're not liable for your actions and we offer no warranty. We may revise our terms at any time.