BCD to Decimal Converter
Convert Binary Coded Decimal (BCD) to a plain decimal number. Spaces allowed; validates each nibble.
Input (BCD)
Enter BCD bits in groups of 4. Spaces allowed.
Output (Decimal)
What is BCD?
Binary Coded Decimal represents each decimal digit using four bits (a nibble). For example, decimal 123 is 0001 0010 0011 in BCD.
This tool decodes valid 4‑bit groups (0–9) and reports errors for invalid nibbles or non‑binary characters.
How to Use the BCD to Decimal Converter
Convert BCD to decimal in a few steps:
Step 1:Paste or type BCD:
Enter bits in groups of 4 (e.g., 0001 0010 0011). Spaces are allowed.
Step 2:Convert:
Click Convert or enable Auto‑update to see results instantly.
Step 3:Copy or download:
Copy the decimal result or download a .txt file.
Common Uses
Helpful for embedded systems, legacy data formats, and quick decoding checks.
- Firmware & EmbeddedInterpret sensor or device BCD outputs.
- Data MigrationDecode legacy storage formats into decimal.
- EducationUnderstand how BCD maps to human‑readable numbers.
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