This lesson will cover すうじ (suuji- numbers) 1-20. There are Kanji for each number, but that will be covered later.
Eventually I’ll do bigger numbers up to 10,000 & じかん (jikan- time). But today, we’ll start small.
1 -10 is pretty straight forward, and very important. It’s the base for all the rest of the numbers, as we’ll see later.

0. zero / ree ゼロ* / れえ
1. ichi いち
2. ni
3. san さん
4. shi / yon / (yo) し / よん / (よ)
5. go
6. roku ろく
7. nana / shichi なな / しち
8. hachi はち
9. kyu / ku く / きゅ
10. juu じゅう

*zero is technically a foreign word so it’s written in Katakana which we haven’t done yet. It would be  ぜろ in Hiragana.

As you can see, 0, 4, 7 & 9 have a few different ways to say them. When counting you can pick whichever one you’re more comfortable with using. However, you’ll still need to know all of them; when doing other things like telling time or giving phone numbers, only certain ones will be used.


Once you know 1-10, 11-20 is super easy! Look at it this way:
10 + 1 = 11 so…
juu + ichi = juuichi.What about 20?
2 * 10 = 20 …
ni * juu = nijuu
Easy right?

0. juu じゅう
11. juuichi じゅういち
12. juuni じゅうに
13. juusan じゅうさん
14. juushi / juuyon じゅうし / じゅうよん
15. juugo じゅうご
16. juuroku じゅうろく
17. juunana / shichi じゅうなな / じゅうしち
18. juuhachi じゅうはち
19. juukyu / juuku じゅうきゅ / じゅうく
20. nijuu にじゅう

That’s it! You’ve got 1-20 under your belt!

Leave a Reply