The counter 1杯 is used for counting: 1 cup / glass (drink quantity) (Category: 杯 (hai/bai/pai) - Cups/Glasses, JLPT N3). 一 (ichi) contracts with 杯 (hai) to form 'ippai' (double consonant sokuon and p-sound changes).
Context Example
コーヒーを1杯ください。
Koohii o ippai kudasai.
One cup of coffee, please.
Which counter represents "1 cup / glass (drink quantity)"?
Correct! 🎉
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