Number to Words
Write any number in words, in Indian (lakh, crore) or international style, and as rupees for cheques.
Binary, decimal, octal and hex converter
Type a number, say which base it is in and see it in binary, decimal, octal and hexadecimal.
Your files stay with you. Your files never leave your browser. This tool runs on your device: nothing is uploaded to our servers, so there is nothing for us to store or see.
How to use it
- Type the number.
- Pick the base it is written in.
- Read the other bases below and copy what you need.
Questions people ask
How do I convert binary to decimal?
Choose Binary (base 2) and type the bits. 1111 1111 is 255 in decimal, FF in hex and 377 in octal.
Can it handle very large numbers?
Yes. It uses arbitrary-precision integers, so a 64-bit or even a 200-digit value converts exactly, with no rounding.
Does it do fractions or negative numbers?
Negative whole numbers work with a leading minus sign. Fractions are not supported; the tool converts integers.
Want this inside your own account?
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