外免切替: The Complete Conversion Guide

If you already hold a valid driver's license from another country, you almost certainly do not need to start from zero at a Japanese driving school. The process is called 外免切替 (gaimen kirikae) — literally "foreign license switch" — and it lets you convert your existing license into a Japanese one at a 運転免許センター (unten menkyo center, driver's license center) for a fraction of the cost and time of enrolling in a licensed school. This guide walks through the entire process end to end, including the October 2025 rule change that made the tests significantly harder for anyone whose country requires them.

Before you read further, know that this article is informational only, not legal advice. Procedures vary by prefecture, requirements change, and the 警察庁 (National Police Agency) and your local 免許センター are the final authority. Always confirm current details before you show up. If you haven't decided which route makes sense for your situation yet, the path router can help you figure that out, and the FAQ covers common edge cases.

Why 外免切替 beats starting from scratch

Japanese driving schools (自動車学校) typically take weeks and cost several hundred thousand yen. 外免切替 skips almost all of that because you're not learning to drive — you're proving you already know how, and converting a credential you already hold. For people from certain countries, the entire process is just a document check and a vision test. Even for people who must take tests, the government fees are a small fraction of school tuition. The tradeoff is that the process has gotten stricter, slots are limited, and since a 2025 rule change tourists can no longer use this route at all — you must already be a registered resident.

The two groups: exempt vs. test-required

Whether you take any tests at all depends entirely on which country (or, for the US, which state) issued your license. The National Police Agency maintains the official list, and it does change over time — Colorado, for example, was added in 2023 — so always check which countries convert without a test for the current list rather than assuming last year's rules still apply.

Fully exempt (document check + vision test only, no knowledge or skills test): Iceland, Ireland, United Kingdom, Italy, Australia, Austria, Netherlands, Canada, South Korea, Greece, Switzerland, Sweden, Spain, Slovenia, Czech Republic, Denmark, Germany, New Zealand, Norway, Hungary, Finland, France, Belgium, Portugal, Poland, Monaco, Luxembourg, and Taiwan.

United States — handled by state, not as a country: Ohio, Oregon, Colorado, Virginia, Hawaii, Maryland, and Washington are fully exempt, same as the list above. Indiana is a middle case — the skills test is waived, but you still need to pass the knowledge test. Every other US state falls into the full test-required group.

Test-required (knowledge test plus a closed-course practical/skills test): this includes China, Brazil, Vietnam, the Philippines, India, Indonesia, Thailand, Russia, and any country or US state not named above. If you're in this group, read the practical test in detail before you book anything — the test format and common failure points are worth knowing in advance.

The universal rule everyone forgets: 3 months

Documents you need to bring

Requirements tightened in 2025, and missing paperwork is the single most common reason people get turned away at the counter. At minimum, bring:

• Your foreign driver's license, both sides (original, not a copy)
• An official Japanese translation — either from JAF (¥6,600 as of July 2026) or your embassy
• Your passport(s) covering the relevant period, every non-blank page, since these are what prove the 3-month stay
• A 住民票 (juminhyo, residence certificate) issued within the last 6 months
• Your 在留カード (residence card)
• An ID photo, 3.0×2.4cm, taken within the last 6 months
• The application form and aptitude (vision/health) declaration form, available at the center

Since October 1, 2025, the 住民票 is mandatory. This closed off the process to tourists — you now have to be a registered resident of Japan to apply at all. For a closer look at each document, common translation pitfalls, and what counts as "non-blank" for passport pages, see the documents deep-dive. It's also worth understanding how gaimen kirikae relates to the IDP — an International Driving Permit is a separate, temporary document and is not a substitute for this conversion if you plan to live in Japan long-term.

The process at the 免許センター, step by step

1. Book an appointment. Most prefectural centers require or strongly prefer a reservation, and in major metro areas slots fill up weeks in advance.
2. Document screening. Staff check your license, translation, passport stamps (for the 3-month rule), residence documents, and photo. Incomplete paperwork means you're sent home to come back another day.
3. Vision test. Everyone takes this, regardless of country of origin.
4. If you're from an exempt country/state, you're essentially done after screening and vision — no knowledge or skills test.
5. If you're in the test-required group, you then sit a written knowledge test, and if you pass, a closed-course practical (skills) driving test conducted on-site.
6. Issuance. Once everything clears, your Japanese license is issued, usually the same day for exempt applicants, or after you've passed both tests for everyone else.

The October 2025 reality: the tests got much harder

If you're in the test-required group, go in with realistic expectations. On October 1, 2025, Japan overhauled the exam: the knowledge test grew from 10 questions to 50, and the passing bar rose from 70% to 90%. The practical/skills test was also raised to match the difficulty used for brand-new (not converted) license applicants.

None of this affects fully exempt applicants — the vision-test-only path is unchanged. But if you're converting from a test-required country, budget both time and money for retries, and read up on the practical test in detail so you know what examiners are actually scoring you on.

Realistic cost

Government fees are fixed: ¥2,550 for the application, ¥2,050 for issuance, and ¥1,750 for use of a test vehicle (test group only).

• Fully exempt applicants: roughly ¥11,000–¥12,000 total, including the JAF translation fee — no test costs at all.
• Test-required applicants: about ¥13,000 if you pass everything cleanly on the first try, but realistically ¥20,000–¥70,000 once you factor in retry fees and, for many people, paid practice sessions on a closed course beforehand.

Even at the high end of the test-required range, this remains far cheaper than full driving school tuition — it's the retries, not the base fees, that drive the cost up.

Metro centers are booked out — plan around it

Driver's license centers in major cities, Tokyo in particular, are routinely booked weeks ahead for both initial screening appointments and practical test slots. The Tokyo Metropolitan Police (警視庁) publishes its own procedures and hours, and it's worth checking those directly rather than assuming you can walk in same-week. Expect a weekday visit, expect to reserve early, and if your first available practical test slot is a month out, that's normal, not a sign you did something wrong.

Confirm before you go

Rules here shift — the exempt-country list has changed before and will change again, document requirements tightened in October 2025 and could tighten further, and individual prefectures run their own booking systems and screening quirks. Treat everything above as a reliable starting map, not a guarantee. Before your appointment, confirm current requirements with the 警察庁 or your local 免許センター directly. This guide never recommends paying for a driving school to do what gaimen kirikae already does for less — if your license qualifies for conversion, that's the cheaper and faster path, full stop.

Not sure yet which category you fall into or what to do next? Find your path →