ISIN to CUSIP Converter

Convert ISIN (International Securities Identification Number) to CUSIP (Committee on Uniform Securities Identification Procedures) instantly and for free.

12 characters · Apple Inc.: US0378331005

No example? Try US0378331005 (Apple Inc.)

How to Convert ISIN to CUSIP

Converting between ISIN and CUSIP 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 CUSIP?

CUSIP is a 9-character identifier for North American securities, consisting of a 6-character issuer code, 2-character issue number, and a check digit.

How the Conversion Works

For US securities (ISIN starting with "US"), the CUSIP is embedded in characters 3–11 of the ISIN. Simply remove the "US" prefix and the final check digit to extract the CUSIP.

Why Convert ISIN to CUSIP?

  • Cross-border trading between Global and US/Canada markets
  • Regulatory compliance and reporting requirements
  • Portfolio management across multiple exchanges
  • Research and due diligence on international securities

Example ISIN to CUSIP Conversions

Company ISIN CUSIP Exchange
Abbott Laboratories US0028241000 002824100 NYSE
AbbVie Inc. US00287Y1091 00287Y109 NYSE
Accenture plc IE00B4BNMY34 G1151C101 NYSE
Adobe Inc. US00724F1012 00724F101 NASDAQ
ADP US0533321024 053332102 NASDAQ
Advanced Micro Devices US0079031078 007903107 NASDAQ
Air Products & Chemicals US0091581068 009158106 NYSE
Airbnb Inc. US0090661010 009066101 NASDAQ