Learning Korean numbers 1–20 is one of the most useful early steps in Korean. This page focuses on the Sino-Korean system, which is the set most closely linked to written numerals, dates, money, page numbers, and many common everyday contexts.

This page is designed as a practical beginner lesson, not just a short list. You will start with a Korean number chart, then move into pronunciation, pattern notes, translate practice, and real examples so the numbers become easier to remember and easier to use.

If you are searching for Korean Numbers 1-20 pronunciation or the common misspelling pronunciation, this page is built for that too. The charts include Number, Hangul, Hanja, and Pronunciation, and the lesson text repeats Romanization together with Hangul and Hanja in parentheses, such as sip (십 / 十).

  • Korean Numbers 1-20 chart review helps you recognize the forms quickly.
  • Pronunciation support helps you hear and repeat the numbers more confidently.
  • Hangul + Hanja pairing helps connect the modern Korean form with the traditional character form.
  • Translate and audio / audible practice reinforce the patterns through repetition.

Korean Numbers 1–20 Chart

Start with the chart below to see the full set of korean numbers 1-20. On Teach Numbers, this chart supports clickable listening practice, so it is a good place to work on recognition, translate review, and pronunciation.

Click any number to hear it spoken aloud.

Use the chart first for quick recognition, then come back to it for audio or audible repetition after you have read the lesson sections below.


Every Korean Number from 1 to 20

This reference table highlights the forms and turning points that matter most on a korean numbers 1-20 page. It gives you a cleaner way to review the structure without losing sight of the larger chart.

NumberHangulHanjaPronunciation
1il (일 / 一)
2i (이 / 二)
3sam (삼 / 三)
4sa (사 / 四)
5o (오 / 五)
6yuk (육 / 六)
7chil (칠 / 七)
8pal (팔 / 八)
9gu (구 / 九)
10sip (십 / 十)
11십일十一sibil (십일 / 十一)
12십이十二sibi (십이 / 十二)
13십삼十三sipsam (십삼 / 十三)
14십사十四sipsa (십사 / 十四)
15십오十五sibo (십오 / 十五)
16십육十六simnyuk (십육 / 十六)
17십칠十七sipchil (십칠 / 十七)
18십팔十八sippal (십팔 / 十八)
19십구十九sipgu (십구 / 十九)
20이십二十isip (이십 / 二十)

Understanding Korean Numbers 1–20

Many Korean numbers from 1 to 10 need to be memorized directly. They are short, frequent, and important enough that it is worth learning them as complete forms early.

After that, the pattern becomes easier to notice. Numbers such as sibil (십일 / 十一), sibi (십이 / 十二), and sipgu (십구 / 十九) show how the Sino-Korean system builds higher numbers from smaller pieces.

Key forms and patterns to notice:

  • 11–19 are formed very regularly from sip (십 / 十) plus the unit.
  • 20 is isip (이십 / 二十), which becomes a key building block later.
  • The Sino-Korean system is especially useful for written numerals, money, dates, page numbers, and many formal quantities.
  • Hangul is the most practical written form today, while Hanja remains a helpful reference.

That pattern awareness is what makes a page like Korean Numbers 1-20 more useful than a simple list. Once you stop treating each number as isolated, the larger system becomes much easier to remember.

Korean Numbers Pronunciation Tips

If your main goal is Korean Numbers 1-20 pronunciation, focus first on the forms that learners most often hesitate over. Repeat them slowly, then return to the chart and say them again at a more natural speed.

  • Practice sibil (십일 / 十一), sibi (십이 / 十二), and sipsam (십삼 / 十三) together as an early pattern set.
  • Repeat simnyuk (십육 / 十六) and sippal (십팔 / 十八) extra times because sound changes matter.
  • Use the chart audio to compare 11–20 several times in order.
  • Give extra attention to isip (이십 / 二十) because it starts the later tens pattern.

Examples of Korean Numbers 1–20 in Sentences

Reading the numbers in short everyday sentences helps move them out of isolation and into real use. These examples keep the vocabulary simple so you can focus on the number words themselves.

  • Chaeg du gwon-i isseoyo. — There are two books.
  • Haksaeng-i sip-o myeong isseoyo. — There are fifteen students.
  • Gicha-neun isip bun hu-e dochakhaeyo. — The train arrives in twenty minutes.
  • Jigeum sibil si-yeyo. — It is eleven o’clock.
  • Beonhoneun pal-ieyo. — The number is eight.

Practicing number words in real sentences makes pronunciation, recognition, and recall much stronger than memorizing a list by itself.


Try the Korean Number Translate Tool

Use the translate tool to type a numeral and see the Korean number word. This is one of the fastest ways to connect Korean Numbers 1-20 with written forms, chart review, and pronunciation practice.

Korean Number Translate

Type a number to see it written as a Korean number word.

Example: 1234

How to Practice Korean Numbers 1–20

Here are a few simple ways to review the lesson efficiently.

  • count from 1 to 20 in Korean out loud
  • count backwards from 20 to 1
  • say 11–20 as one review family
  • cover the Korean forms and translate each numeral from memory
  • use the chart audio to repeat the teen numbers several times

With regular review, these numbers become much easier to recognize in conversation, class exercises, beginner reading, and listening practice.


Why Korean Numbers 1–20 Matter

On Teach Numbers, the strongest beginner pages usually move from recognition into context, not just memorization. That matters here because the numbers from 1 to 20 are the foundation for larger charts, dates, time expressions, prices, and quizzes.

Once you feel comfortable with this page, the next step is to expand into the next chart range and then apply the numbers in dates, time, prices, and quizzes. That sitewide learning flow is what helps the pages feel connected instead of isolated.


Continue Learning Korean Numbers

You can continue learning Korean numbers with these pages.

You can also keep building practical number skills with these related lessons:

Use the chart pages, translate tools, and follow-up lessons together to turn Korean numbers into long-term knowledge.

Further reference: National Institute of Korean Language.