---
type: lookup
id: woff-77-4f-46-46
asset: file-format-signatures
title: "77 4F 46 46 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "woff | 0 | woff | woff"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "77 4F 46 46"
offset: "0"
extension: "woff"
format: "woff"
unverified_fields: hex_signature
---
**Hex signature:** 77 4F 46 46

**Offset:** 0

**Extension:** woff

**Format:** woff

> woff | 0 | woff | woff

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>