Numbers are among the most practical things you can learn in any language. In Korean, knowing how to count opens doors to shopping, bargaining, telling time, giving addresses, and dozens of other daily situations. Here is your complete guide to Korean numbers.
Why Learn Numbers First?
Language experts consistently recommend learning numbers early because they are used in almost every real-world interaction. Prices, phone numbers, ages, dates, addresses, quantities — numbers are everywhere. In South Korea, being able to understand and say numbers in Korean instantly makes you more independent.
Numbers 1 to 10
Start here. These ten words form the foundation for all other numbers in Korean. Most number systems build higher numbers by combining these basic forms. Practice saying them out loud until they feel natural — fluency with 1-10 should be automatic.
Pay attention to pronunciation. In Korean, mispronouncing a number could lead to confusion. Listen to native speakers and mimic their pronunciation as closely as possible.
Numbers 11 to 100
Once you know 1-10, expanding to 100 usually follows a logical pattern. Korean may form teens and tens differently than English — some languages are very regular (just combining existing numbers), while others have unique words for teens or use a different counting base.
Focus on the multiples of 10 (20, 30, 40...) and then practice combining them with single digits. This pattern covers almost every number you will need in daily life.
Practical Uses
Shopping: Ask prices, understand totals, and negotiate at markets. Numbers are your first line of communication at any shop or stall in South Korea.
Time and Dates: Telling time, understanding schedules, and knowing dates all require number fluency. These are essential for transportation, appointments, and planning.
Addresses and Phone Numbers: Being able to say and understand numbers helps with taxis, deliveries, and sharing contact information in Korean.
Learn Korean Numbers and More
The free English Korean Dictionary includes number translations and vocabulary — works offline, perfect for practice on the go.
Get the Dictionary AppNumbers seem simple, but they are the backbone of practical communication. Master them in Korean, and you will be surprised how much more independent and confident you feel navigating South Korea — from the first taxi ride to the last market haggle.
Quick reference: Korean essentials
Here are the must-know facts about Korean. Bookmark this section — it summarizes the language at a glance.
- Native name: 한국어
- Speakers: 77 million
- Language family: Koreanic
- Writing system: Hangul
- Tones: non-tonal
- Where it is spoken: East Asia
- Hello: 안녕하세요 (an-nyeong-ha-se-yo)
- Thank you: 감사합니다 (gam-sa-ham-ni-da)
- Goodbye: 안녕히 가세요 (an-nyeong-hee ga-se-yo)
Common mistakes learners make with Korean
Three patterns trip up almost every beginner. Knowing them up front saves months of correcting bad habits.
- Studying without speaking out loud. Reading Korean silently builds passive recognition but not active production. Even five minutes a day of reading phrases aloud — alone, no audience needed — dramatically accelerates spoken fluency.
- Memorizing word lists in isolation. Korean words stick when you encounter them in real sentences. The English Korean Dictionary includes usage examples on every entry — that context matters.
- Avoiding native content too long. Beginners often wait until they "feel ready" to read or watch Korean material. Don't. Even when you understand 10%, exposure to real Korean rhythm builds intuition that drilled exercises cannot.
Frequently asked questions
How long does it take to learn Korean?
For an English speaker, conversational Korean typically takes between 600 and 1100 hours of focused study, depending on how distantly related Korean is to English. Romance and Germanic languages sit at the lower end; Mandarin, Arabic, Japanese, and Korean sit at the upper end. Daily practice of 30 to 45 minutes brings most learners to A2 conversational level within 6 to 12 months.
Should I start with grammar or phrases?
Phrases first, grammar second. Korean feels less abstract once you can already say "hello," "thank you," and "where is the bathroom?" Once you have a working core of phrases, grammar rules become explanations for patterns you already use, rather than abstract rules to memorize cold.
Do I need an offline dictionary if I already use Google Translate?
An offline dictionary works without Wi-Fi (essential for travel and low-bandwidth situations), gives multiple definitions and example sentences per entry, and never sends your queries to a server. Google Translate is great for full sentences; for vocabulary lookups while reading or studying, a dedicated dictionary like the English Korean Dictionary is faster and more thorough.
Apps that pair well with Korean study
- English Korean Dictionary — free offline Korean ↔ English dictionary, the core tool for vocabulary lookup.
- Voice Recorder — record yourself speaking Korean phrases and replay to compare against native pronunciation.
- Turn Off Screen — keep distractions away during focused 30-minute study sprints.
If you study multiple languages, browse all 45 NDT Studio offline dictionaries — many learners stack two or three apps at once.