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BCD to Decimal

Convert Binary-Coded Decimal (BCD) to Decimal and vice versa.

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Electronics Math: BCD to Decimal Converter

Working with older digital displays or embedded systems? Make sense of BCD data instantly.

What is this tool?

The BCD (Binary-Coded Decimal) to Decimal Converter translates a binary sequence where each 4-bit nibble represents a decimal digit (0-9) back into standard, human-readable base-10 numbers.

Step-by-Step Guide

  1. Enter BCD: Type or paste your binary string (e.g., 1001 0101).
  2. Convert: Click the convert button.
  3. Read Result: Get the standard decimal equivalent (e.g., 95).

Practical Use Cases

  • Embedded Systems Engineering: Decode data coming from Real-Time Clocks (RTC) or legacy hardware.
  • Computer Science Education: Learn and verify homework related to data representation formats.
  • Reverse Engineering: Analyze raw hex or binary dumps from older electronic devices.

FAQ

What happens if I enter an invalid BCD sequence? A valid BCD nibble must represent a number from 0 to 9. If a 4-bit chunk evaluates to 10-15 (like 1111), the tool will flag it as an invalid BCD.

Does it support spaces between nibbles? Yes, you can enter the binary string with or without spaces for readability, and the tool will parse it correctly.

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