How Long Does It Take to Learn Japanese?
For a native English speaker, the U.S. Foreign Service Institute (FSI) estimates 88 weeks of full-time study, or 2,200 class hours, to reach professional working proficiency in Japanese. That's more than three times its figure for Spanish, and at an hour a day it's about six years. The good news is that Japanese has well-defined milestones long before that, and the first ones come within months. Here's the full picture.
On this page
The FSI figure
The State Department's Foreign Language Training page puts Japanese in Category IV, the "super-hard languages", alongside Arabic, Cantonese, Mandarin and Korean. The target is an integrated 3 in speaking and listening on the ILR scale, roughly the level at which you can work in the language (our ILR scale explainer covers what that means).
FSI describes a typical week as 23 hours of class plus 17 of self-study, so 88 weeks is closer to 88 × 40 = 3,520 hours of total effort. The Defense Language Institute, the U.S. military's school, runs Japanese as a 64-week course, the same as Arabic, Mandarin and Korean, against 36 weeks for French and Spanish.
Hours by JLPT level
Most learners measure Japanese by the JLPT, which runs from N5 (basic) to N1 (advanced). The test body stopped publishing study hours in 2010, but its comparison of the old and new tests keeps the old criteria, and Japan Language Education Center, a Japanese-language school, published average hours for its own full-time students, including class, homework and self-study. Our JLPT hours guide goes through both in detail; the summary:
| Level | Old figure | All study |
|---|---|---|
| N5 | ~150 | 325–600 |
| N4 | ~300 | 575–1,000 |
| N3 | none | 950–1,700 |
| N2 | ~600 | 1,600–2,800 |
| N1 | 900+ | 3,000–4,800 |
The old official figures were classroom hours, carried over from the pre-2010 levels; the school's ranges count all study time for students who didn't already read Chinese characters. For an English speaker studying alone, the second column is the more realistic one. Its N1 range lines up well with FSI's 3,520 hours of total effort.
How long that takes at your pace
| Per day | N4 (~800 h) | 2,200 h |
|---|---|---|
| 30 min | ~4.4 years | ~12 years |
| 1 hour | ~2.2 years | ~6 years |
| 2 hours | ~13 months | ~3 years |
The N4 column uses the middle of the no-kanji range. Those numbers are why so many people who start Japanese at 30 minutes a day feel stuck after a year: they're on schedule, but the schedule is long.
The calculator below runs the same sums for your own daily time and the hours you've already done. To compare Japanese with other languages, our hours calculator for every language has the full FSI list.
Where the hours go
- Writing system. Hiragana and katakana take a few weeks. Kanji are the long project: the official list for general use has 2,136 characters, most with more than one reading. Our post on how many kanji you need breaks that into stages.
- Grammar that runs backwards. Verbs come at the end, particles mark each noun's role, and long modifying clauses come before the noun they describe. It's logical, but it takes many hours of reading before it feels natural.
- Politeness. Verb forms and even vocabulary change with who you're talking to. You need plain and polite forms early and more formal ones later.
- Little shared vocabulary, apart from English loanwords written in katakana, which help less than you'd think because their pronunciation and meaning shift.
One thing that's easier than it looks: pronunciation. Japanese has five vowels and a fairly small set of sounds, so speaking intelligibly comes early. Listening at natural speed is a different story.
How to make the hours count
- Pick a JLPT level as your next milestone, not "fluent". N5 or N4 gives you a date in months, not years.
- Do kanji a little every day. A fixed daily slot beats bursts, and an SRS keeps reviews manageable.
- Read and listen a lot once you know the basics. Graded readers, then easy native material.
- Log activities separately. In LangTrack you can see how your hours split between kanji, grammar, reading and listening, which matters because the JLPT scores sections separately.
For what to log week to week, see our Japanese progress tracking guide.
FAQ
How many hours does it take to learn Japanese?
FSI estimates 2,200 class hours (88 weeks full time) for a native English speaker to reach professional working proficiency, or about 3,520 hours counting FSI's self-study. One school's data for full-time students without a kanji background puts N1 at 3,000–4,800 total study hours.
Can you learn Japanese in a year?
You can reach a basic level (around JLPT N5, and possibly N4) in a year at about one to two hours a day. Professional proficiency in a year isn't realistic for most people outside full-time intensive study, and even FSI's full-time course takes 88 weeks.
Is Japanese the hardest language for English speakers?
It's one of the five hardest on FSI's list, with Arabic, Cantonese, Mandarin and Korean, all at 2,200 class hours. In older FSI data from 1993, Japanese and Korean had the lowest speaking scores after 24 weeks of training.
Japanese is a long game. Keep score
Log kanji, reading, listening and speaking separately, and watch your total grow toward your next JLPT level.
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