Free · ST · 25 characters

Sao Tome and Principe IBAN Calculator

Enter the bank code, branch code, account number to get the Sao Tome and Principe IBAN with its check digits.

25IBAN characters
21BBAN characters
NoSEPA country
NoNational check digits

Sao Tome and Principe IBAN structure

STCountry code
20IBAN check digits
0002Bank code
5363Branch code
8445591044508Account number

ST + 2 check digits + 4 digits + 4 digits + 11 digits + 2 digits = 25 characters. The example is a synthetic test number. Check any Sao Tome and Principe IBAN, with its bank and BIC, in the Sao Tome and Principe IBAN checker, or create test numbers with the Sao Tome and Principe IBAN generator.

Sao Tome and Principe IBAN calculator FAQ

How is an IBAN from Sao Tome and Principe calculated? The national account number (BBAN) is built from the bank code, branch code and account number, then the two IBAN check digits are computed with ISO 13616 MOD-97: move the country code and 00 to the end, turn letters into numbers and take 98 minus the remainder modulo 97.

What do I need to calculate a Sao Tome and Principe IBAN? Bank code, Branch code, Account number. The result has 25 characters, starting with ST.

Does the calculator add the Sao Tome and Principe national check digits? Yes. Where a country publishes a method (the French clé RIB, the Italian CIN, Spanish control digits and others) the calculator computes it; otherwise enter the digits printed on the bank document.

Is a calculated IBAN guaranteed to work? It is correct only if the bank details you typed are correct. Confirm the IBAN with the account holder or the bank before paying, and check it in the IBAN validator to see the bank and BIC.

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