# MPEG-1 video and MPEG-2 video (MPEG-1 Part 2 and MPEG-2 Part 2) — file signature 00 00 01 B3 at offset 0 For MPEG-1 video and MPEG-2 video (MPEG-1 Part 2 and MPEG-2 Part 2), hex signature is 00 00 01 B3; offset is 0; extension is mpg mpeg, verified against its source on 2026-09-22. - **Hex signature:** 00 00 01 B3 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** mpg mpeg _(verified: appears in the quote below)_ - **Format:** MPEG-1 video and MPEG-2 video (MPEG-1 Part 2 and MPEG-2 Part 2) _(verified: appears in the quote below)_ ## What the source says > 00 00 01 B3 | ␀␀␁³ | 0 | mpg mpeg | MPEG-1 video and MPEG-2 video (MPEG-1 Part 2 and MPEG-2 Part 2) | ## 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/).