ISIN to WKN Converter
Convert ISIN (International Securities Identification Number) to WKN (Wertpapierkennnummer) instantly and for free.
12 characters · Apple Inc.: US0378331005
No example? Try US0378331005 (Apple Inc.)
How to Convert ISIN to WKN
Converting between ISIN and WKN identifiers is essential for cross-border trading and compliance. Here's what you need to know:
What is a ISIN?
The ISIN is the international standard for identifying securities worldwide. It consists of a 2-letter country code, 9 alphanumeric characters, and a check digit.
What is a WKN?
The WKN is a 6-character German securities identifier assigned by WM Datenservice. It was the primary identifier in Germany before ISINs were adopted internationally.
How the Conversion Works
For ISINs beginning with DE000, characters 6–11 contain the WKN. For foreign securities, use a known reference mapping; their ISIN does not generally embed the German WKN.
Why Convert ISIN to WKN?
- Cross-border trading between Global and Germany markets
- Regulatory compliance and reporting requirements
- Portfolio management across multiple exchanges
- Research and due diligence on international securities
Example ISIN to WKN Conversions
| Company | ISIN | WKN | Exchange |
|---|---|---|---|
| 1&1 AG | DE0005545503 | 554550 | XETRA |
| Aareal Bank AG | DE0005408116 | 540811 | XETRA |
| Abbott Laboratories | US0028241000 | 850103 | NYSE |
| AbbVie Inc. | US00287Y1091 | A1J84E | NYSE |
| adidas AG | DE000A1EWWW0 | A1EWWW | XETRA |
| Adobe Inc. | US00724F1012 | 871981 | NASDAQ |
| ADP | US0533321024 | 867823 | NASDAQ |
| Advanced Micro Devices | US0079031078 | 863186 | NASDAQ |