Guatemala IBAN Generator
Guatemalan 28-character International Bank Account Number (IBAN). Test.
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About the Guatemala IBAN
The Guatemalan IBAN is the international bank account number used in Guatemala, consisting of the GT prefix followed by 26 alphanumeric characters.
This tool generates and validates Guatemalan IBANs, verifying alignment with ISO 7064 standards using a global Modulo 97 checksum.
Anatomy & Structure of Guatemalan IBAN
The Guatemalan IBAN consists of 28 alphanumeric characters:
| Position | Field | Length | Meaning & Rule | Example |
|---|---|---|---|---|
| 1 & 2 | Country Code | 2 letters | ISO 3166-1 alpha-2 country code (GT) | GT |
| 3 & 4 | Check Digits | 2 digits | ISO 7064 Modulo 97 checksum digits | 02 |
| 5 to 8 | Bank Identifier | 4 characters | Bank routing identifier assigned by Banguat | INCO |
| 9 & 10 | Account Type | 2 digits | 01 (Savings Account) or 02 (Checking / Monetaria) | 01 |
| 11 to 28 | Account Serial | 18 characters | Account number serial | 001234567890123456 |
Guatemalan IBAN Validation Algorithm (ISO 7064 Modulo 97)
IBAN verification conforms to the global ISO 13616 standard:
mod97(rearrangedString) === 1
- 1. Move first 4 characters (GT + check digits) to the end.
- 2. Convert letters to numeric values (A=10 to Z=35; G=16, T=29).
- 3. Evaluate remainder of the large integer modulo 97.
- 4. Conforms if remainder strictly equals 1.