How to Say “24” in Korean: A Comprehensive Guide

Learning to count in Korean is a fundamental step for anyone venturing into the Korean language. While the number 24 might seem simple, it introduces you to the dual number systems used in Korean: Sino-Korean and Native Korean.

Understanding when and how to use each system is crucial for accurate communication. This article will provide a detailed explanation of saying “24” in Korean, covering pronunciation, usage, and common mistakes.

Whether you are a beginner or an intermediate learner, this guide will equip you with the knowledge and practice needed to confidently use the number 24 in various contexts.

This guide benefits anyone learning Korean, from students taking formal classes to self-learners exploring the language for travel or personal interest. Mastering numbers is essential for everyday situations like shopping, telling time, and exchanging phone numbers.

By the end of this article, you’ll not only know how to say “24” but also understand the broader principles of Korean number systems, setting a solid foundation for your language learning journey.

Table of Contents

• Definition: “24” in Korean
• Structural Breakdown of Korean Number Systems
• Types and Categories of Korean Numbers
  • Sino-Korean Numbers
  • Native Korean Numbers
• Examples of Using “24” in Different Contexts
  • Age
  • Time
  • Money
  • Dates
  • Phone Numbers
• Usage Rules for Sino-Korean and Native Korean Numbers
• Common Mistakes When Saying “24” in Korean
• Practice Exercises
• Advanced Topics: Counters and Complex Numbers
• FAQ: Frequently Asked Questions
• Conclusion

Definition: “24” in Korean

In Korean, “24” can be expressed in two primary ways, depending on the context: using the Sino-Korean number system and the Native Korean number system. The Sino-Korean system, derived from Chinese, is used for larger numbers, dates, phone numbers, money, and measurements.

The Native Korean system is typically used for counting objects, ages, and hours.

Specifically, the Sino-Korean word for “24” is 이십사 (isipsa). It is composed of 이십 (isip), meaning “twenty,” and 사 (sa), meaning “four.” The Native Korean system does not typically express numbers above 99, making it less common for expressing “24” directly. However, you might encounter it in specific idiomatic expressions or when counting certain objects, though this is rare. Therefore, isipsa is the standard and most appropriate way to say 24 in most situations.

Structural Breakdown of Korean Number Systems

Understanding the structure of Korean numbers involves recognizing both the Sino-Korean and Native Korean systems. Each system has its own set of numerals and rules for combining them.

Sino-Korean Numbers: This system is based on Chinese numerals and is used for various purposes, including dates, money, phone numbers, and measurements. To form numbers, you combine the numerals for tens, hundreds, thousands, and so on. For example, 24 (isipsa) is formed by combining 20 (isip) and 4 (sa).

Native Korean Numbers: This system is primarily used for counting objects, ages, and hours. The Native Korean system has unique words for numbers 1 through 99. When counting objects, you often need to use counters, which are specific words that classify the type of object being counted. For example, to say “two books,” you would use the counter for books (권 – gwon) and the Native Korean number for two (둘 – dul), resulting in 책 두 권 (chaek du gwon).

Types and Categories of Korean Numbers

Korean has two distinct number systems: Sino-Korean and Native Korean. Knowing when to use each system is crucial for accurate communication.

Sino-Korean Numbers

Sino-Korean numbers are derived from Chinese and are used in a wide range of contexts, including:

• Dates (year, month, day)
• Money
• Phone numbers
• Addresses
• Measurements (length, weight, etc.)
• Numbers greater than 99

The basic Sino-Korean numbers are:

• 0: 영 (yeong) / 공 (gong)
• 1: 일 (il)
• 2: 이 (i)
• 3: 삼 (sam)
• 4: 사 (sa)
• 5: 오 (o)
• 6: 육 (yuk)
• 7: 칠 (chil)
• 8: 팔 (pal)
• 9: 구 (gu)
• 10: 십 (sip)

To form larger numbers, you combine these basic numerals. For example, 20 is 이십 (isip) (two-ten), and 100 is 백 (baek).

Native Korean Numbers

Native Korean numbers are used for:

• Counting objects (with counters)
• Age
• Hours (when telling time)

The basic Native Korean numbers are:

• 1: 하나 (hana)
• 2: 둘 (dul)
• 3: 셋 (set)
• 4: 넷 (net)
• 5: 다섯 (daseot)
• 6: 여섯 (yeoseot)
• 7: 일곱 (ilgop)
• 8: 여덟 (yeodeol)
• 9: 아홉 (ahop)
• 10: 열 (yeol)
• 20: 스물 (seumul)

Native Korean numbers are generally only used up to 99. For numbers greater than 99, the Sino-Korean system is used. When counting objects, the Native Korean numbers often change form when used with counters (e.g., 하나 (hana) becomes 한 (han) before a counter).

Examples of Using “24” in Different Contexts

Here are some examples of how to use “24” in Korean in various situations, primarily using the Sino-Korean system due to its prevalence with numbers greater than 9.

Age

When stating someone’s age, you typically use Native Korean numbers, but the question itself and formal settings often use Sino-Korean. However, for the age itself, Native Korean is more common up to around 99.

When dealing with higher numbers or formal settings, Sino-Korean is used. For “24 years old,” you could say “스물네 살 (seumulne sal).” However, in more formal contexts, you could also use the Sino-Korean system with the counter “세 (se)”: “이십사 세 (isipsa se).”

Context	Korean Phrase	Pronunciation	English Translation
Informal Age	스물네 살이에요.	Seumulne sarieyo.	I am 24 years old.
Formal Age	이십사 세입니다.	Isipsa se imnida.	I am 24 years old. (Formal)
Asking Age (Formal)	연세가 어떻게 되세요?	Yeonsega eotteoke doeseyo?	How old are you? (Formal)
Stating Age in a Document	이십사 세	Isipsa se	24 years old
Referring to a 24-year-old	이십사 세의 학생	Isipsa seui haksaeng	A 24-year-old student
Describing a 24-year-old’s achievement	이십사 세에 졸업했어요.	Isipsa see chologeopaesseoyo.	I graduated at 24.
Informal (Native Korean)	스물네 명	Seumulne myeong	24 people
Formal (Sino Korean)	이십사 명	Isipsa myeong	24 people
Age in a News Report	이십사 세 남성	Isipsa se namseong	24-year-old male
Age in a News Report	스물네 살 여성	Seumulne sal yeoseong	24-year-old female
Family Member’s Age	제 동생은 스물네 살이에요.	Je dongsaengeun seumulne sarieyo.	My younger sibling is 24 years old.
Referring to a 24-year-old’s potential	이십사 세의 잠재력	Isipsa seui jamjaeryeok	Potential of a 24-year-old
Describing a 24-year-old’s career	이십사 세에 입사했어요.	Isipsa see ibsahesseoyo.	I joined the company at 24.
Referring to a 24-year-old’s dreams	스물네 살의 꿈	Seumulne sarui kkum	Dreams of a 24-year-old
Context: Describing a 24-year-old’s life	이십사 세의 삶	Isipsa seui salm	The life of a 24-year-old
Saying “I’m turning 24”	저는 스물네 살이 돼요.	Jeoneun seumulne sari dwaeyo.	I’m turning 24.
Formal (Sino Korean)	이십사 개의 사과	Isipsa gaeui sagwa	24 apples
Informal (Native Korean)	스물네 개의 사과	Seumulne gaeui sagwa	24 apples
Describing a 24-year-old’s achievements	이십사 세에 많은 것을 이루었어요.	Isipsa see maneun geoseul irueosseoyo.	I achieved a lot at 24.
Referring to a 24-year-old’s opportunities	스물네 살의 기회	Seumulne sarui gihoe	Opportunities of a 24-year-old

Time

When telling time, Native Korean numbers are used for hours, while Sino-Korean numbers are used for minutes. For example, 2:24 would be “두 시 이십사 분 (du si isipsa bun).”

Context	Korean Phrase	Pronunciation	English Translation
2:24 AM	새벽 두 시 이십사 분	Saebyeok du si isipsa bun	2:24 AM
2:24 PM	오후 두 시 이십사 분	Ohu du si isipsa bun	2:24 PM
Meeting at 2:24	두 시 이십사 분에 만나요.	Du si isipsa bune mannayo.	Let’s meet at 2:24.
Arriving at 2:24	두 시 이십사 분에 도착했어요.	Du si isipsa bune dochakhaesseoyo.	I arrived at 2:24.
Leaving at 2:24	두 시 이십사 분에 출발해요.	Du si isipsa bune chulbalhaeyo.	I’m leaving at 2:24.
Event at 2:24	두 시 이십사 분에 행사가 시작돼요.	Du si isipsa bune haengsaga sijakdwaeyo.	The event starts at 2:24.
Appointment at 2:24	두 시 이십사 분에 약속이 있어요.	Du si isipsa bune yaksogi isseoyo.	I have an appointment at 2:24.
Taking a break at 2:24	두 시 이십사 분에 쉬어요.	Du si isipsa bune swieoyo.	I’m taking a break at 2:24.
Finishing work at 2:24	두 시 이십사 분에 일이 끝나요.	Du si isipsa bune iri kkeunnayo.	Work finishes at 2:24.
Waking up at 2:24	두 시 이십사 분에 일어났어요.	Du si isipsa bune ireonasseoyo.	I woke up at 2:24.
Sleeping at 2:24	두 시 이십사 분에 잤어요.	Du si isipsa bune jasseoyo.	I slept at 2:24.
Eating lunch at 2:24	두 시 이십사 분에 점심을 먹어요.	Du si isipsa bune jeomsimeul meogeoyo.	I eat lunch at 2:24.
Eating dinner at 2:24	두 시 이십사 분에 저녁을 먹어요.	Du si isipsa bune jeonyeogeul meogeoyo.	I eat dinner at 2:24.
Studying at 2:24	두 시 이십사 분에 공부해요.	Du si isipsa bune gongbuhaeyo.	I study at 2:24.
Watching TV at 2:24	두 시 이십사 분에 TV를 봐요.	Du si isipsa bune TVreul bwayo.	I watch TV at 2:24.
Exercising at 2:24	두 시 이십사 분에 운동해요.	Du si isipsa bune undonghaeyo.	I exercise at 2:24.
Starting a meeting at 2:24	회의는 두 시 이십사 분에 시작합니다.	Huiineun du si isipsa bune sijakhamnida.	The meeting starts at 2:24.
Finishing a class at 2:24	수업은 두 시 이십사 분에 끝나요.	Sueobeun du si isipsa bune kkeunnayo.	The class ends at 2:24.
The train arrives at 2:24	기차는 두 시 이십사 분에 도착합니다.	Gichaneun du si isipsa bune dochakhamnida.	The train arrives at 2:24.
The movie starts at 2:24	영화는 두 시 이십사 분에 시작합니다.	Yeonghwaneun du si isipsa bune sijakhamnida.	The movie starts at 2:24.

Money

When dealing with currency, Sino-Korean numbers are used. For example, 24,000 won would be “이만 사천 원 (iman sacheon won).”

Context	Korean Phrase	Pronunciation	English Translation
24 won	이십사 원	Isipsa won	24 won
24,000 won	이만 사천 원	Iman sacheon won	24,000 won
Costing 24 won	이십사 원이에요.	Isipsa wonieyo.	It costs 24 won.
Spending 24,000 won	이만 사천 원을 썼어요.	Iman sacheon woneul sseosseoyo.	I spent 24,000 won.
Earning 24,000 won	이만 사천 원을 벌었어요.	Iman sacheon woneul beoreosseoyo.	I earned 24,000 won.
Saving 24,000 won	이만 사천 원을 저축했어요.	Iman sacheon woneul jeochukhaesseoyo.	I saved 24,000 won.
Price is 24,000 won	가격은 이만 사천 원입니다.	Gageugeun iman sacheon wonimnida.	The price is 24,000 won.
Paying 24,000 won	이만 사천 원을 지불했어요.	Iman sacheon woneul jibulhaesseoyo.	I paid 24,000 won.
Receiving 24,000 won	이만 사천 원을 받았어요.	Iman sacheon woneul badasseoyo.	I received 24,000 won.
The bill is 24,000 won	계산은 이만 사천 원입니다.	Gyesaneun iman sacheon wonimnida.	The bill is 24,000 won.
The total is 24,000 won	총합은 이만 사천 원입니다.	Chonghapeun iman sacheon wonimnida.	The total is 24,000 won.
Budget of 24,000 won	예산은 이만 사천 원입니다.	Yesaneun iman sacheon wonimnida.	The budget is 24,000 won.
Investment of 24,000 won	투자는 이만 사천 원입니다.	Tujaneun iman sacheon wonimnida.	The investment is 24,000 won.
Donating 24,000 won	이만 사천 원을 기부했어요.	Iman sacheon woneul gibuhaesseoyo.	I donated 24,000 won.
Saving 24 won	이십사 원을 아꼈어요.	Isipsa woneul akkyeosseoyo.	I saved 24 won.
Borrowing 24,000 won	이만 사천 원을 빌렸어요.	Iman sacheon woneul billyeosseoyo.	I borrowed 24,000 won.
Lending 24,000 won	이만 사천 원을 빌려줬어요.	Iman sacheon woneul billyeojwosseoyo.	I lent 24,000 won.
The fine is 24,000 won	벌금은 이만 사천 원입니다.	Beolgeumeun iman sacheon wonimnida.	The fine is 24,000 won.
Paying the fine of 24,000 won	벌금을 이만 사천 원 냈어요.	Beolgeumeul iman sacheon won naesseoyo.	I paid the fine of 24,000 won.
Winning 24,000 won	이만 사천 원을 땄어요.	Iman sacheon woneul ttasseoyo.	I won 24,000 won.

Dates

When expressing dates, Sino-Korean numbers are used. For example, April 24th would be “사월 이십사일 (sawol isipsa il).”

Context	Korean Phrase	Pronunciation	English Translation
April 24th	사월 이십사일	Sawol isipsa il	April 24th
Born on April 24th	사월 이십사일에 태어났어요.	Sawol isipsa ire taeeonasseoyo.	I was born on April 24th.
Meeting on April 24th	사월 이십사일에 만나요.	Sawol isipsa ire mannayo.	Let’s meet on April 24th.
Event on April 24th	사월 이십사일에 행사가 있어요.	Sawol isipsa ire haengsaga isseoyo.	There is an event on April 24th.
Deadline on April 24th	마감일은 사월 이십사일이에요.	Magamireun sawol isipsa irieyo.	The deadline is April 24th.
Starting on April 24th	사월 이십사일에 시작해요.	Sawol isipsa ire sijakhaeyo.	I’m starting on April 24th.
Finishing on April 24th	사월 이십사일에 끝나요.	Sawol isipsa ire kkeunnayo.	It finishes on April 24th.
The contract starts on April 24th	계약은 사월 이십사일에 시작합니다.	Gyeeogeun sawol isipsa ire sijakhamnida.	The contract starts on April 24th.
The project ends on April 24th	프로젝트는 사월 이십사일에 끝납니다.	Peurojekteuneun sawol isipsa ire kkeumnamnida.	The project ends on April 24th.
Appointment on April 24th	사월 이십사일에 약속이 있어요.	Sawol isipsa ire yaksogi isseoyo.	I have an appointment on April 24th.
Holiday on April 24th	사월 이십사일은 휴일입니다.	Sawol isipsa ireun hyuilimnida.	April 24th is a holiday.
Anniversary on April 24th	사월 이십사일은 기념일입니다.	Sawol isipsa ireun ginyeomilimnida.	April 24th is an anniversary.
Event scheduled for April 24th	행사는 사월 이십사일에 예정되어 있습니다.	Haengsaneun sawol isipsa ire yejeongdoeeo isseumnida.	The event is scheduled for April 24th.
Celebrating on April 24th	사월 이십사일에 축하해요.	Sawol isipsa ire chukhahaeyo.	I’m celebrating on April 24th.
Deadline is set for April 24th	마감일은 사월 이십사일로 정해졌어요.	Magamireun sawol isipsa illo jeonghaejyeosseoyo.	The deadline is set for April 24th.
The exam is on April 24th	시험은 사월 이십사일에 있습니다.	Siheomeun sawol isipsa ire isseumnida.	The exam is on April 24th.
The conference is on April 24th	회의는 사월 이십사일에 있습니다.	Huiineun sawol isipsa ire isseumnida.	The conference is on April 24th.
We are moving on April 24th	우리는 사월 이십사일에 이사합니다.	Urineun sawol isipsa ire isahamnida.	We are moving on April 24th.
The festival is on April 24th	축제는 사월 이십사일에 열립니다.	Chukjeneun sawol isipsa ire yeollimnida.	The festival is on April 24th.
The class starts on April 24th	수업은 사월 이십사일에 시작합니다.	Sueobeun sawol isipsa ire sijakhamnida.	The class starts on April 24th.

Phone Numbers

Phone numbers use the Sino-Korean system. For example, a phone number containing “24” might be read as “공일공 – 이이삼사 – 오육칠팔 (gong il gong – i i sam sa – o yuk chil pal).”

Context	Korean Phrase	Pronunciation	English Translation
Phone number with 24	공일공-이이삼사-오육칠팔	Gong il gong – i i sam sa – o yuk chil pal	010-2234-5678
My phone number has 24	제 전화번호에 이십사가 있어요.	Je jeonhwabeonhoe isipsaga isseoyo.	My phone number has 24 in it.
Phone number ends with 24	전화번호가 이십사로 끝나요.	Jeonhwabeonhoga isipsaro kkeunnayo.	The phone number ends with 24.
Calling a number with 24	이십사가 들어간 번호로 전화했어요.	Isipsaga deureogan beonhoro jeonhwahaesseoyo.	I called a number with 24 in it.
Remembering a number with 24	전화번호에 이십사가 있어서 기억하기 쉬워요.	Jeonhwabeonhoe isipsaga isseoseo gieokhagi swiwoyo.	It’s easy to remember because the phone number has 24 in it.
Giving a number with 24	제 전화번호는 공일공-이이삼사-구팔칠육이에요.	Je jeonhwabeonhoneun gong il gong – i i sam sa – gupalchilryugieyo.	My phone number is 010-2234-9876.
Confirming a number with 24	전화번호가 공일공-이이삼사 맞아요?	Jeonhwabeonhoga gong il gong – i i sam sa majayo?	Is the phone number 010-2234 correct?
Changing a number with 24	전화번호를 공일공-일이사사로 바꿨어요.	Jeonhwabeonhoreul gong il gong – il isa saro bakkwosseoyo.	I changed the phone number to 010-1244.
Receiving a call with 24	이십사가 들어간 번호로 전화가 왔어요.	Isipsaga deureogan beonhoro jeonhwaga wasseoyo.	I received a call from a number with 24 in it.
The area code has 24	지역 번호에 이십사가 있어요.	Jiyeok beonhoe isipsaga isseoyo.	The area code has 24 in it.
Looking for a number with 24	이십사가 들어간 전화번호를 찾고 있어요.	Isipsaga deureogan jeonhwabeonhoreul chatgo isseoyo.	I’m looking for a phone number with 24 in it.
Dialing a number with 24	이십사가 포함된 번호를 누르고 있어요.	Isipsaga pohamdoen beonhoreul nureugo isseoyo.	I’m dialing a number that includes 24.
The contact has 24 in their number	연락처에 이십사가 들어간 번호가 있어요.	Yeonrakcheoe isipsaga deureogan beonhoga isseoyo.	There’s a contact with 24 in their number.
Saving a number with 24	이십사가 들어간 번호를 저장했어요.	Isipsaga deureogan beonhoreul jeojanghaesseoyo.	I saved a number with 24 in it.
Sharing a number with 24	이십사가 들어간 전화번호를 공유 했어요.	Isipsaga deureogan jeonhwabeonhoreul gongyuhaesseoyo.	I shared a phone number with 24 in it.

Usage Rules for Sino-Korean and Native Korean Numbers

Understanding when to use Sino-Korean vs. Native Korean numbers is crucial for speaking Korean correctly.

Here’s a summary of the general rules:

• Sino-Korean Numbers:
• Use for dates (year, month, day).
• Use for money.
• Use for phone numbers.
• Use for addresses.
• Use for measurements (length, weight, etc.).
• Use for numbers greater than 99.
• Use with counters for units of time longer than an hour (minutes, seconds).
• Native Korean Numbers:
• Use for counting objects (with counters).
• Use for age.
• Use for hours (when telling time).
• Generally used for numbers up to 99 when counting.

Key Considerations:

• Counters: When counting objects, always use Native Korean numbers with appropriate counters.
• Time: Use a mix of both systems; Native Korean for hours and Sino-Korean for minutes.
• Formality: In very formal settings, Sino-Korean might be preferred for age, but Native Korean is generally acceptable.

Common Mistakes When Saying “24” in Korean

Here are some common mistakes learners make when using the number “24” in Korean:

1. Using Native Korean for Money: It is incorrect to say “스물넷 원 (seumulnet won)” for 24 won. Always use Sino-Korean numbers for money: “이십사 원 (isipsa won).”
2. Using Sino-Korean for Age (Informal): While technically understandable, saying “이십사 살 (isipsa sal)” in an informal setting sounds unnatural. It’s better to use Native Korean: “스물네 살 (seumulne sal).”
3. Incorrect Counter Usage: Forgetting to use a counter when counting objects or using the wrong counter. For example, saying “사과 스물넷 (sagwa seumulnet)” instead of “사과 스물네 개 (sagwa seumulne gae)” (24 apples).
4. Mispronunciation: Pronouncing “이십사 (isipsa)” incorrectly. Ensure you clearly pronounce each syllable.
5. Using the wrong number system for time: Mixing up Native Korean and Sino-Korean numbers when telling time. Remember to use Native Korean for hours and Sino-Korean for minutes.

Practice Exercises

Test your understanding with these practice exercises:

1. Age: How would you say “I am 24 years old” in both informal and formal Korean?
• Informal: 스물네 살이에요. (Seumulne sarieyo.)
• Formal: 이십사 세입니다. (Isipsa seimnida.)
2. Time: How do you say “3:24 PM” in Korean?
• 오후 세 시 이십사 분 (Ohu se si isipsa bun)
3. Money: How would you say “24,500 won” in Korean?
• 이만 사천오백 원 (Iman sacheon obaek won)
4. Date: How do you say “July 24th” in Korean?
• 칠월 이십사일 (Chilwol isipsa il)
5. Phone Number: If a phone number is 010-1234-5624, how would you say the last four digits in Korean?
• 오륙이사 (o ryuk i sa)
6. Counting: How do you say “24 books” in Korean?
• 책 이십네 권 (chaek isipsa gwon)

Advanced Topics: Counters and Complex Numbers

Once you’re comfortable with basic numbers, you can explore more advanced topics:

• Counters: Korean uses counters to specify the type of object being counted. Some common counters include:
  • 개 (gae) – general objects
  • 명 (myeong) – people
  • 권 (gwon) – books
  • 마리 (mari) – animals
  • 병 (byeong) – bottles
• Complex Numbers: For larger numbers (hundreds, thousands, millions), the Sino-Korean system is used exclusively. Understanding how to combine these units is essential. For example, 124,567 would be “십이만 사천오백육십칠 (sibiman sacheon obaengnyuksipchil).”

FAQ: Frequently Asked Questions

Conclusion

Mastering the use of “24” in Korean involves understanding both the Sino-Korean and Native Korean number systems. While “이십사 (isipsa)” is the primary way to say 24, knowing when to use it versus Native Korean numbers, like in the context of age, is crucial.

By practicing the examples and exercises provided in this guide, you can confidently use the number 24 in various everyday situations. Understanding the nuances of Korean numbers will not only improve your language skills but also deepen your appreciation for Korean culture and communication.