GTIN Converter: UPC ↔ EAN ↔ GTIN-14
Convert any UPC-A, EAN-13, or GTIN-14 between formats. Zero-pad to GTIN-14, drop leading zero for UPC-A, recompute check digits.
Selling internationally? See UPC vs EAN: which one you actually need. Or jump to the EAN-13 generator.