Bases
Convert integers between binary, octal, decimal, hex, base 36 and any base 2-36. Edit any field; the rest follow. Exact for arbitrarily large and negative values; runs in your browser.
Bytes
- Big endian
- Little endian
Minimal width; negatives in two's complement.
Bits
Click a bit to toggle it. Bit 63 is top left, bit 0 is bottom right.