免 Gaimen Kirikae Guide Foreign license conversion in Japan

Booking

You cannot get a slot — book first, papers later

The booking is the longest wait in the whole process. Papers take a few days. A slot can take months. If you do it the other way around, your papers go out of date first.

The short answer

Make the booking call first. Get the papers after that. Saitama writes that a knowledge test slot is "about 3 to 4 months" away. Gifu writes "the paper check is about 2 months away, and the knowledge and driving tests about 5 months away". Booking is by phone only, online only, or not needed the first time, depending on the prefecture. In some places one booking does not carry you to the end.

01

The order — booking first, papers second

Many people start with the papers and run out of time. This is the order.

1
Get a booking
First of all. Some prefectures are months away. Nothing else can be fixed until the date is set
2
Collect the papers
Work back from the date. Some prefectures want a fresh residence record. Get it too early and you pay for it twice
3
Go to the test center
On the day. In Ishikawa the desk is open for 20 minutes a day
Order the Japanese translation as soon as you book

The Japanese translation of your license takes 5 to 10 working days on average through the JAF online service for many countries. Switzerland, Germany, France, Belgium, Monaco and Taiwan take 2 to 3 working days. It is the slowest paper of all. Order it the day you get your booking. → Documents and the Japanese translation

02

Three ways to book

WayWhereWatch out for
Phone onlyHokkaido, Aomori, Miyagi, Akita, Yamagata, Fukushima, Niigata, Toyama, Ishikawa, Fukui, Gifu, Osaka and moreThe call is in Japanese. The Osaka police write "phone service in Japanese only". The Gifu police write "please call together with a person who speaks Japanese"
Online onlyIbaraki, Gunma, Saitama, Aichi, Mie and moreIbaraki stopped counter booking on 1 December 2025. Saitama needs your own email address, and you may hold only one knowledge test slot
No booking the first timeShizuoka, ChibaShizuoka holds a briefing every Wednesday at 9:30. You just go. Be on time, or come back next week. In Chiba the paper check needs no booking, and booking starts at the knowledge test
Some phone lines are open for only two hours

The Tochigi police take calls on weekdays 15:00 to 17:00 only (voice menu 5, then 2). The Osaka police take them only on set days, 15:00 to 17:00. The Tokyo side route for diplomats and Specified Skilled Worker applicants is 16:00 to 17:00. Outside those hours, nobody picks up.

03

How many bookings you need

One booking does not always carry you to the end.

PrefectureWhat needs a booking
IshikawaThe intake itself. You go in the 20 minutes from 13:00 to 13:20 on your day
AichiFrom the paper check. After that they give you the dates
MieAll three: paper check, knowledge test, driving test
ChibaThe paper check needs no booking. Booking starts at the knowledge test
SaitamaBoth the paper check and the knowledge test are booking only

Outside the no-test group you go through a paper check, then the knowledge test, then the driving test. Where each one needs its own booking, the whole thing can run over half a year. → Countries with no test

04

Prefectures that publish a number

Few of them do. A prefecture with no number is not a fast one.

PrefectureWhat the official page says
Saitama"We are very busy because many people want to convert a foreign license." "A knowledge test slot is about 3 to 4 months away." (updated 11 March 2026)
Gifu"The paper check is about 2 months away, and after it the knowledge and driving tests are about 5 months away." (updated 10 April 2026)
TokyoThe driving test is "roughly 3 to 4 months after the booking day". The wait to get the booking is on top of that
Shizuoka"The change of license can take several months."
Hokkaido"It is taking several months from the booking to the check."
Toyama"It is taking a lot of time to reach the day of the check."
Chiba"Bookings are full for several months ahead." "The wait for the knowledge test is also long."
Tokushima"We are very busy at the moment."
TochigiBooking was stopped when we looked, with a date for reopening
05

Why the line is getting longer

The reason is clear. The change on 1 October 2025 cut the pass rate. People who fail come back, and they take the slots.

  • The knowledge test went from 10 picture questions at 70% to 50 written questions at 90%
  • The driving test added a crosswalk, and marking for signals and turning got stricter
  • People who fail book again. They stand in the same line as new applicants
One prefecture split the line

The Hyogo police write that "people who have taken a check before, such as a repeat of the 50 questions, book by phone". Repeat takers go down a different route. The desk for a first try and for a repeat is not always the same.

There is a 6-month rule for people who fail

If you fail the driving test, you keep your knowledge test result. For 6 months from the day of that test, you take the driving test only. (notice, 2(3)(iii)) It works even if you move to another prefecture. Almost no prefecture page mentions it.

06

What each prefecture did to slow the flow

No prefecture said it had closed the door. What they did instead is cap the numbers through the booking system.

PrefectureStepDate
AichiKnowledge test cut from twice a day to once a day (13:30 only), intake limited to 10:00 to 11:451 October 2025
Osaka (Komyoike)First come on the day → phone booking12 September 2025
Osaka (Kadoma)Counter booking started19 January 2026
IbarakiOnline booking only. The counter no longer takes bookings1 December 2025
SaitamaPaper check and knowledge test both by booking only(updated 11 March 2026)
ChibaBooking only. Groups of 5 or more call 7 days ahead to set a date—

Aichi is the hardest cap. Twice a day down to once a day halves their capacity. Osaka takes calls for two hours on set days. That is almost as hard.

07

On the phone — what they ask, in Japanese

Where booking is by phone, the questions come in Japanese. If that is hard for you, ask someone who speaks Japanese to call for you. The Gifu police say it plainly: "please call together with a person who speaks Japanese".

What they usually ask

  • Your name, spelled as in your passport
  • Which country gave your license (and which state, for the USA)
  • The date you got it, and the date it ends
  • Your address in Japan (prefecture and city)
  • Your status of residence and how long it runs
  • Whether you speak Japanese, and whether you can bring an interpreter
  • Which license you want (normal, automatic only, and so on)
Write it all down

Note what they tell you while you are still on the call.

  • The date and the intake time
  • The papers to bring
  • Where to meet — which floor, which window
  • Whether you need an interpreter

Calling back is hard where the line is open two hours a day.

08

When you cannot get a slot

  • You cannot book in another prefecture. You apply where you live. An empty slot next door is of no use (→ Who can apply)
  • Where a prefecture has several test centers, you may be able to change center. Tokyo has Fuchu, Samezu and Koto. Fukushima has Fukushima and Koriyama. Aichi has Hirabari and Higashi-Mikawa. Shizuoka has east, central and west. Some centers are for the no-test group only
  • If booking is stopped, put the reopening date in your calendar. The Tochigi police posted theirs
  • If your foreign license ends soon, say so and ask. Almost no prefecture writes how it handles this
Be careful with offers to "do it for you"

The Aichi police write "no application by proxy" on their page. You go yourself. Bringing an interpreter and applying by proxy are two different things. The Osaka police write "one applicant per interpreter", which stops one interpreter from bringing a group.