Last Updated
：2026/01/12
人日
Hiragana
にんにち
Noun
Japanese Meaning
人が一日働く労働量を表す単位。man-day。
Easy Japanese Meaning
ひとりがいちにちでできるしごとのりょう。しごとのおおきさをあらわすことば。
Chinese (Simplified) Meaning
工作量单位，指一人一天的工作量 / 工时/工期计量单位，按“人×天”计算
Chinese (Traditional) Meaning
以一人一天為單位的工時 / 一人一天能完成的工作量
Korean Meaning
한 사람이 하루 동안 수행하는 작업량 / 작업 공수를 나타내는 단위로서 한 사람의 하루치 근무 / 프로젝트 일정·비용 산정에 쓰는 인력·시간 단위
Indonesian
satuan kerja setara satu orang selama satu hari / hari kerja per orang / ukuran tenaga kerja dalam hari per orang
Vietnamese Meaning
ngày công / người-ngày (đơn vị) / một ngày làm việc của một người
Tagalog Meaning
yunit ng paggawa na katumbas ng trabaho ng isang tao sa isang araw / araw‑trabaho ng isang tao
Sense（1）
man-day
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
It takes about 100 man-days to complete this project.
See correct answer
このプロジェクトを完成させるためには、約100人日が必要です。
Japanese - English
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