🚄 12306 MRZ name tool

Passport name → LASTNAME<<FIRSTNAME

Runs only in your browser — names are not uploaded. Same rules as scripts/passport_mrz_converter.py. Full guide: Train Ticket Trap.

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Given name(s) / First name

Surname / Last name / Family name

MRZ for 12306 (copy this)

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Rules applied

Uppercase ASCII (accents stripped, e.g. José → JOSE)
Hyphens, apostrophes, and spaces removed (Jean Luc → JEANLUC)
Format: SURNAME<<GIVENNAMES (same as the train-ticket SOP)
If 12306 has separate Surname / Given fields, fill those from the passport instead of pasting <<
Verify in 12306 ~24h before travel; bring passport to the station

Privacy

Nothing is sent to a server. Clear the form when done if you share this device.