# Octal to hex converter

## World's simplest hex tool

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

love binary more than hex?
01010101

We also have Online Binary Tools — utilities for working with binary zeros and ones. Check it out!

Octal to hex converter tool
What is a octal to hex converter?

This tool converts octal values that go from 0 to 7 to hexadecimal values that go from 0 to f. Hexabulous!

Octal to hex converter examples
Click to use

Convert Octal to Hex

This example converts an octal value to a hex value.

1234567

0x53977

Convert Interesting Octal Numbers to Hex Numbers

This example converts a bunch of different interesting octal to hexadecimal numbers.

7
10
20
40
60
100
200
300
377
400
500
600
777
1000
2000
7777

0x7
0x8
0x10
0x20
0x30
0x40
0x80
0xc0
0xff
0x100
0x140
0x180
0x1ff
0x200
0x400
0xfff

Convert a Big Octal to Hexadecimal

This example converts a very large octal number to hexadecimal number and demonstrates that this tool works with arbitrary length inputs.

12345671122334455667711122233344555666777

0x14e5dc949b92ddbf24a49b725b76dff

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-octal-to-hex

__?input__=1234567
All hex tools

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.

Coming soon
These hex tools are on the way

Convert Hex to Arbitrary Base

Convert a hexadecimal to arbitrary base from 2 to 64.

Hex Editor

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

Hexdump

Create a hex dump of files in your browser.

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 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.

Subscribe!
Never miss an update

Cool!

Notifications
We'll let you know when we add this tool

Cool!