HIN format check

Client

Validate Hull Identification Number for vessels (12 chars).

Valid HIN shape: ABC12345D404 (MIC ABC, serial 12345, date code D404)

Nearby workflows on Toolcore

  • IMO number checker — Seven-digit IMO ship ID—weighted mod-10 check digit; optional IMO prefix; no registry lookup; browser-only. when another identifier column uses a different checksum ruleset.
  • MMSI validator — Validate Maritime Mobile Service Identity—9 digits, MID rules. when another identifier column uses a different checksum ruleset.
  • VIN check digit (17-char) — North American–style vehicle ID: ninth-position mod 11 checksum, WMI and sequential split—no DMV or OEM decode API; browser-only. when another identifier column uses a different checksum ruleset.
  • UUID validator — Validate UUID and GUID strings: version, RFC 4122 variant, bulk paste—browser-only, no upload. when another identifier column uses a different checksum ruleset.

About this tool

USCG-style HIN layout—complements IMO number checks.

Common use cases

  • HIN format check for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.