# WOFF File Format 2.0 — file signature 77 4F 46 32 at offset 0 For WOFF File Format 2.0, hex signature is 77 4F 46 32; extension is woff2, verified against its source on 2026-09-22. - **Hex signature:** 77 4F 46 32 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** woff2 _(verified: appears in the quote below)_ - **Format:** WOFF File Format 2.0 _(verified: appears in the quote below)_ ## What the source says > 77 4F 46 32 | wOF2 | 0 | woff2 | WOFF File Format 2.0 [65] | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).