Binary to Decimal Converter Online — Convert 0101 to Standard Numbers
Convert binary code (base 2) into decimal numbers (base 10) online. Fast, accurate, and displays step-by-step powers of 2 calculation.
✓ Converts binary strings of any length into decimal integers
✓ Calculates positional weights (2^0, 2^1, 2^2, 2^3...)
✓ Instant validation: flags invalid non-binary characters
✓ Essential for networking IP subnet calculations
How It Works
- Enter a binary sequence (e.g. 101010).
- Each bit is multiplied by 2 raised to its position exponent and summed.
- Read the calculated decimal number.
Frequently Asked Questions
What is binary 1010 in decimal?
Binary 1010 equals (1*8) + (0*4) + (1*2) + (0*1) = 10 in decimal.