Value
Base conversion
Bit editor
Toggle individual bits
MSBLSB
Operations
Arithmetic and bitwise
A and B stay unchanged when you run an operation. The result is shown separately and can be copied to A when you want to continue the calculation.
ResultNo operation performed
Choose an operation
Shift A
Operations are limited to the selected width. If a result exceeds the available bits, only the least significant bits are kept: a practical way to observe overflow and wrap-around.
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From calculator to lesson
Use the tool to experiment, then return to the learning path to study conversions, two's complement, signed/unsigned values and overflow step by step.