HSBC UK IBAN calculator
HSBC UK IBANs start with GB, two check digits and HBUK, followed by your six-digit sort code and eight-digit account number. Enter your sort code and account number to get your IBAN, built in your browser; this calculator is not affiliated with HSBC UK.
Calculate your HSBC UK IBAN
HSBC UK’s BIC is HBUKGB4B, and its own IBAN page shows IBANs of the form GBkk HBUK, then the six-digit sort code and eight-digit account number.
Holyheld is not affiliated with HSBC UK. Your bank’s app or statement shows your IBAN too; if it differs from the one built here, use your bank’s.
Already have an IBAN? Check it in the IBAN checker.
HSBC UK IBAN format
| Detail | Value |
|---|---|
| IBAN length | 22 characters |
| Starts with | GBkk HBUK |
| Bank code in the IBAN | HBUK |
| BIC | HBUKGB4B |
| Sort code | Your six-digit sort code |
| Printed format | GBkk HBUK ssss sscc cccc cc |
| Source | “Your IBAN will look like this: GB15HBUK40127612345678” (business.hsbc.uk, checked 27 October 2026) |
Frequently asked questions
22 characters: GB, two check digits, the bank code HBUK, then your six-digit sort code and eight-digit account number. Printed in groups of four, it reads GBkk HBUK ssss sscc cccc cc.
No. Holyheld is not affiliated with HSBC UK. The calculator applies the published the United Kingdom IBAN format with HSBC UK’s bank code HBUK, taken from HSBC UK’s own website. It runs in your browser and sends nothing to a server.
In your HSBC UK app, online banking or statements, which usually show the IBAN itself as well. If the IBAN your bank shows differs from the one built here, use your bank’s.
Paying an IBAN from stablecoins? Holyheld Business converts USDC to EUR and pays it out by SEPA. See pricing or the guide to off-ramping USDC to an IBAN.