How To Convert Decimal to Binary
Binary to Decimal to Hexadecimal Converter
Can convert negatives and fractional parts too.
(The old flash version is here. You can also contact us with any suggestions.)
Just type in any box, and the conversion is done "live".
Accuracy is "unlimited" between binary and hexadecimal (and vice versa), and is up to 20 digits for decimals.
We now allow for several formats of binary data:
|Number||As a standard number (default):||101.01|
|0001||Leading/trailing zeros, to match hexadecimal:||0101.0100|
|signed 8-bit||twos-complement signed 8-bit||11111111|
|signed 16-bit||twos-complement signed 16-bit||(16 bits)|
|signed 32-bit||twos-complement signed 32-bit||(32 bits)|
You can convert to other bases (such as base-3, base-4, octal and more) using Base Conversion
Binary Decimal and Hexadecimal NumbersHexadecimal / Decimal ColorsBinary Number SystemDecimal Number SystemHexadecimal Number SystemHexadecimal Drum MachineBase Conversion Method
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