Can I convert decimal (fractional) numbers?

No, the input only accepts integers; support for fractional numbers is not available.

Which number systems can I convert between?

You can convert between binary, octal, decimal, and hexadecimal systems. In addition to these, you can also use custom bases between 2 and 36.

Can I define my own base between 2 and 36?

Yes. By entering a value between 2 and 36 in the custom base field, you can convert numbers in the base you want; the digits used for the relevant base are also shown.

Can I see the bit layout in binary representation?

Yes, in the binary bit layout section, you can examine your binary representation bit by bit.

What happens if I enter an invalid value for the selected base?

In such a case, a warning is shown indicating which base you entered an invalid value for. When you enter a valid value, the conversion updates instantly.

Number Base Converter - Binary Hex Octal

Quick Examples

Base 2

Binary

Base 8

Octal

Base 10

Decimal

Base 16

Hexadecimal

Custom

Binary Bit Pattern

11111111

1 byte(s) · 8 bits

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📖 How to Use

Enter values

Fill required numbers in the form.

Pick parameters

Currency / date / rate / bracket.

Compute

Result appears instantly.

Copy / share

Copy or share as link.

Frequently asked questions

No. There is no such "detail mode" or step-by-step explanation — only the instant result and bit pattern are shown.

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Number Base Converter