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

  1. Enter a binary sequence (e.g. 101010).
  2. Each bit is multiplied by 2 raised to its position exponent and summed.
  3. Read the calculated decimal number.