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Tool to convert to hexadecimal base (base 16) or from hexadecimal base. Numbers written in hexa use digits from 0 to 9 and letters from a to f.

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Tag(s) : Mathematics, Arithmetics

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## Hexadecimal N to Octal Converter

Tool to convert to hexadecimal base (base 16) or from hexadecimal base. Numbers written in hexa use digits from 0 to 9 and letters from a to f.

### How to write a number in base 16?

For complete explanations on how to convert from base 10 to base 16, see the base-N conversion tool.

Example: 123 in base 10 is written 7b in base 16

### How to convert an hexadecimal number

For complete explanations on how to convert from base 16 to base 10, see the base-N conversion tool.

Example: 123 in base 16 is written 291 in base 10

### How to recognize hexadecimal numbers?

The octal numbers can not have a digit 8 or 9.

In computing, it is usual to display an initial zero in front of the numbers to indicate that they are octal numbers.

Example: 0x12 indicate that 12 is written in hexa