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两百 vs 二百 (liǎng bǎi vs èr bǎi): which “two hundred” to use

Both 两百 and 二百 mean 'two hundred,' but they differ in usage: 两百 is the everyday, informal choice for general quantities, while 二百 is used in formal, mathematical, or exact counting contexts. The distinction follows the broader rule of 两 for approximate amounts and 二 for precise or sequential numbers.

In Mandarin, the number 200 can be expressed as 两百 or 二百. The choice is part of the broader distinction between 两 (liǎng) and 二 (èr): 两 is typically used for approximate or everyday quantities, while 二 is reserved for formal, exact, or serial counting. Before 百 (hundred), 两百 is the default in spoken, informal Mandarin; 二百 is standard in writing, mathematics, addresses, and official figures. The same pattern applies to larger round numbers like 2000 (两千, not 二千 in speech) but for precise numbers like 222, 二 is always used for the tens and ones (二百二十二).

각각 언제 쓰는지

两百liǎng bǎi
two hundred (everyday)

Use 两百 in everyday conversation to express a general or approximate quantity of 200. It is the preferred form for informal speech, such as when telling prices, amounts, or counting people in daily life.

两百 is very common in spoken Mandarin, but it is less appropriate in formal writing or when exactness is required (e.g., in mathematics).

二百èr bǎi
two hundred (formal)

Use 二百 in formal, written, or exact counting contexts, such as in mathematics, serial numbers, addresses, official documents, and sequential lists. It is always used when 200 is part of a larger number like 222 or 250? (though in speech 两百五十 is common, 二百五十 is more formal).

二百 is the standard form in textbooks and formal registers, but it can sound stiff if used in casual conversation.

한눈에 보기

两百二百
Usage contextInformal, everyday speechFormal, written, mathematics
Typical contextsPrices, quantities in daily lifeSerial numbers, addresses, official figures
In larger numbers (e.g., 250, 222)Usually 两百五十 in speech (though 二百五十 possible)Always 二百五十, 二百二十二
RegisterCasual, colloquialFormal, precise

예문

  • 两百
    这瓶水两百毫升。
    Zhè píng shuǐ liǎng bǎi háo shēng.
    This bottle is 200 milliliters.
    Everyday measure, informal.
  • 两百
    我们有两百个学生。
    Wǒ men yǒu liǎng bǎi gè xué shēng.
    We have 200 students.
    Informal count in conversation.
  • 二百
    这个地址是二百零三号。
    Zhè ge dì zhǐ shì èr bǎi líng sān hào.
    This address is No. 203.
    Serial number uses 二 for exactness.
  • 二百
    二百二十二是一个回文数。
    Èr bǎi èr shí èr shì yí gè huí wén shù.
    222 is a palindrome number.
    Formal/mathematical context, all digits use 二.
  • 二百
    官方数据显示二百人参加。
    Guān fāng shù jù xiǎn shì èr bǎi rén cān jiā.
    Official data shows 200 people participated.
    Formal report.
  • 两百
    两百加三百等于五百。
    Liǎng bǎi jiā sān bǎi děng yú wǔ bǎi.
    200 plus 300 equals 500.
    In informal speech this is fine, but in written math 二百加三百 is more standard.

흔한 실수

  • Using 二百 in everyday conversation sounds too formal and may mark you as a learner.
  • Using 两百 in formal mathematics or serial numbers may be considered non-standard.
  • Mixing 两 and 二 in the same number (e.g., 两百二十二 should be 二百二十二 because tens/ones use 二).
  • Applying the same rule to hundreds and thousands inconsistently: 两千 (2000) is standard in speech, but 二千 is rare except in very formal contexts.

자주 묻는 질문

When do I use 两百 vs 二百?
Use 两百 in everyday spoken Mandarin for general quantities; use 二百 in formal writing, mathematics, serial numbers, and when counting exactly.
Can I always use 两百?
In informal speech, yes. But in formal contexts like exams, official documents, or mathematics, 二百 is expected to convey precision and formality.
Is it wrong to say 二百 in conversation?
Not wrong, but it may sound stiff or overly precise. Native speakers usually say 两百 in daily life, so using 二百 can feel unnatural.
What about larger numbers like 2000?
For 2000, the pattern is similar: in everyday speech it's 两千 (liǎng qiān); 二千 is rare and very formal. The rule generalizes: 两 for round numbers in informal contexts, 二 for exact or sequential use.