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Binary Converter Challenge
Test your binary conversion skills in practice or challenge mode.
Practice Your Conversion Skills
Convert between different number systems at your own pace.
How Binary Conversion Works
Decimal to Binary
To convert decimal to binary, divide the number by 2 repeatedly and note the remainders in reverse order.
Example: 42 (decimal) = 00101010 (binary)
Binary to Decimal
To convert binary to decimal, multiply each digit by the power of 2 corresponding to its position and sum the results.
Example: 00101010 (binary) = 42 (decimal)
Hexadecimal to Binary
To convert hexadecimal to binary, replace each hex digit with its 4-bit binary equivalent.
Example: 2A (hex) = 00101010 (binary)