CUSIP to ISIN Converter

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

9 characters · Apple Inc.: 037833100

No example? Try 037833100 (Apple Inc.)

How to Convert CUSIP to ISIN

Converting between CUSIP and ISIN identifiers is essential for cross-border trading and compliance. Here's what you need to know:

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.

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.

How the Conversion Works

Add the country prefix "US" (or "CA" for Canadian securities) before the CUSIP, then calculate and append an ISIN check digit using the Luhn algorithm.

Why Convert CUSIP to ISIN?

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

Example CUSIP to ISIN Conversions

Company CUSIP ISIN Exchange
PayPal Holdings 70450Y103 US70450Y1038 NASDAQ
Applied Materials 038222105 US0382221051 NASDAQ
PepsiCo 713448108 US7134481081 NASDAQ
Wells Fargo & Co 949746101 US9497461015 NYSE
Broadcom Inc. 110122108 US1101221083 NASDAQ
ADP 053332102 US0533321024 NASDAQ
Pfizer Inc. 717081103 US7170811035 NYSE
Verizon 92343V104 US92343V1044 NYSE