HomeNumber CalculatorsNumber to BinaryNumber to BinaryDecimal numbers to Binary conversion"Number to Binary" CalculatorDecimal Number to convertConvertAbout "Number to Binary" CalculatorThis calculator will help you to convert decimal numbers to binary. For example, it can help you find out what is number 10 in binary? (The answer is: 1010). Enter decimal number (e.g. '10') and hit the 'Convert' button.