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How long does it take to learn Japanese to study abroad in Japan?

2026/02/23

Director: Kotaro Muramoto
Principal of Nihongo Online School
In September 2019, he founded "Nihongo Online School". Since then, has been teaching Japanese online lessons, with a total of over 1,000 students.
He has designed an individualized curriculum based on student’s needs and study goal. And is conscious of making the classes speech-centered in order to improve students’ speaking skills.
The school asks students to submit homework assignments worth 2 hours per lesson to improve faster. By supporting students with these features, students are able to efficiently improve Japanese language skills.

How long does it take to learn Japanese to study abroad depends on your goals and starting level.

This article covers realistic timelines and what you can achieve in the months before departure, based on real student data from Nihongo Online School.

The benefits of learning Japanese before you study abroad in Japan

Learning Japanese before you study abroad in Japan pays off differently depending on what you’re going to study.

If you’re going to study Japanese

Most Japanese language schools and university programs require at least JLPT N5 to enroll in intermediate courses. Arriving with a foundation already in place means skipping the most frustrating beginner phase and getting more out of every lesson.

If you’re going to study another subject

Even basic conversational Japanese can transform your experience on campus. It allows you to handle daily life more independently, without having to rely on an approximate translation app or a translator for every interaction. In Japan, the effort to speak the language is both noticed and appreciated.

How long does it actually take to learn Japanese as a future student?

Learning Japanese as a future student means working toward a functional, conversational level, not just passing a written test. 

Based on data from over 1,000 learners at Nihongo Online School, progress follows a predictable pattern when training is conversation-focused and consistent.

Here is an estimate of how long it takes to learn Japanese before studying abroad: 

JLPT Level equivalentWhat you can doTypical timeline
N5–N4Introduce yourself, handle daily life situations, understand slow simple Japanese6–12 months (100–150 lesson hours)
N3Explain your studies briefly, follow simple discussions with support, hold short conversations+4–6 months (50–75 additional lesson hours)
N2–N1Participate in seminars, understand 60–80% of academic content, express ideas with fluency12–18 months (200–300 lesson hours)

The school measures progress on a 10-level speaking scale with two 60-minute lessons per week plus around two hours of homework per lesson. App-based or self-study learning alone takes significantly longer to reach the same speaking ability.

Is it too late to learn Japanese right before my departure?

Starting to learn Japanese shortly before your departure is not too late, even if you are beginning from near zero.

With 3 to 6 months of consistent lessons, most beginners reach Japanese conversation level 3 to 4 in our scale. That’s enough to introduce yourself, navigate campus life, and handle the everyday situations that feel overwhelming without any Japanese at all.

Our student Galane-san enrolled with only a few months before her  departure to Japan and studied three times a week to complete the 150-hour program required for her student visa. She arrived with a genuine conversational base, something years of irregular self-study had never given her.

Learn more about Galane-san’s story

The most realistic and fastest way to learn Japanese with Nihongo Online School

Most learners who rely on apps or self-study hit the same wall: months of input without ever being able to hold a real conversation. That gap is exactly what Nihongo Online School is designed to close.

A conversation-first approach

At Nihongo Online School, every lesson is built around speaking output. From the first session, students respond to questions, hold short exchanges, and produce Japanese, not just study it. This output-first structure builds the speaking instincts that passive learning can’t develop. As a benchmark: one structured conversation lesson is roughly equivalent to three to four hours of self-study for speaking ability.

A personalized study plan

Every student starts with a speaking level check,  an audio assessment evaluated across vocabulary, grammar, fluency, and comprehension. The result determines their starting point and shapes a study plan tailored to their goals and timeline, whether that’s reaching N4 before departure or completing a 150-hour visa requirement.

Structured progression with built-in accountability

Lessons follow a clear progression through the Minna no Nihongo series, combined with free-talk sections at the start of each class to build natural response speed. Homework  (approximately two hours per lesson) reinforces each session and keeps progress consistent. This structure is what produces our school’s typical benchmark: one conversation level gained every six months.

What level can I reach with Nihongo Online School?

Understanding what level you need before moving and how long it takes to learn Japanese becomes much easier when progress is measurable. At Nihongo Online School, each stage is defined by a clear study plan for future students in Japan, allowing them to better organize their preparation for studying abroad.

After 3 months

Students often ask how long does it take to learn Japanese before a departure. 3 months of lessons with Nihongo Online School (around 25 sessions at twice a week) brings a near-beginner to conversation level 3 (JLPT N5 equivalent). This means you can introduce yourself, describe your daily routine, and handle basic exchanges in familiar situations: at the convenience store, in student housing, with administrative staff on campus.

Gina from the US came in as a complete self-taught beginner with a long-term goal of studying abroad in Japan. After 25 one-on-one lessons, she had built a real conversational foundation. For students leaving in 3 months or less, level 3 is a realistic and useful target: not fluency, but enough to arrive with confidence.

Learn more about Gina-san’s story 

After 6 months

Six months of consistent study (around 50 lessons) brings most learners to conversation level 4 (JLPT N4 equivalent), and faster learners to level 5. This is typically the minimum level recommended before entering a Japanese language program abroad.

  • Level 4: can follow simple conversations at a slower pace, answer questions about studies and daily life
  • Level 5: can explain coursework briefly, understand ~30–40% of class discussions, manage most daily situations independently

This is also when the fear of speaking tends to lift. Over 50 structured lessons, response speed improves noticeably and Japanese starts to feel usable. 

After 12 months

A full year of structured lessons brings most learners to conversation level 5–6 (JLPT N3–N2 equivalent), a level where Japanese becomes a genuine academic tool. At level 6, you can understand 60 to 70% of classroom discussions, explain your field of study in reasonable detail, and navigate campus life without constant support.

After 18 months and beyond

Eighteen months or more brings learners to conversation level 6–7 (JLPT N2–N1 equivalent), the point where Japanese stops being an obstacle and becomes a working tool. At level 7, you can communicate smoothly in academic and social situations, understand over 80% of course content, and express ideas logically and clearly.

Paul from the US studied for over two and a half years with the goal of attending an animation school in Japan. By the 18-month mark, he had progressed through N3 content and was approaching N2, able to follow native-speed speech and express himself with real fluency. His journey is one of the clearest illustrations of how long it takes to learn Japanese to a truly functional academic level and what consistent, structured preparation can produce over time.

Learn more about Paul-san’s story 

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