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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.
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Hex Options
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
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Convert a color in hex #rrggbbaa format to RGBA format.
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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.
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Convert a color in CMYK format to #rrggbb format.
Convert Characters to Hex HTML Entities
Convert characters to hexadecimal #&x HTML entities.
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Convert HTML entities in #&x hex format back to characters.
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Calculate bitwise NOR of hexadecimal numbers.
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Calculate bitwise XNOR of hexadecimal numbers.
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Find the inverse hexadecimal color.
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Change endianness of a hex number.
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Convert a hex number in little endian byte order to big endian.
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Find the hex representation of a floating point number.