Developer Calculator

64-bit Programmer Calculator with Interactive Bitboard

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Numeral Systems

HEX
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DEC
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OCT
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BIN
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Pro Tips

  • Select QWORD for 64-bit BigInt precision, DWORD for 32-bit.
  • Toggle individual bits instantly by clicking 0/1 in the Bitboard.
  • Press backspace to delete chars. Keyboard operations are fully supported.