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.
Confused about the umbrella term? Read GTIN vs UPC: every UPC is a GTIN, but not vice versa, or the deep dive on what a GTIN is. Selling internationally? See UPC vs EAN: which one you actually need. Ready to render? Pick a barcode generator — or skip the GS1 setup and buy a real GS1-derived UPC.