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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 by developers for developers.
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Hex to octal converter tool What is a hex to octal converter?
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
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