- 2026年1月26日
- 2026年1月28日
The Secret of Japanese Rice: Why 180ml is the Magic Number
If you want to cook perfect Japanese rice, you need to know one specific number: 180ml. While the rest of the world uses various cup sizes, Japan’s entire rice culture is built around this single measurement, known as “Ichigo”. From convenience store Sake to every household’s rice cooker, 180ml is the invisible pulse of Japanese life. The Historical DNA: Why One Meal Equals 180ml To understand the secret of Japanese rice, we must go back to the Shakkanho, Japan’s traditional system of weights and measures. The unit “Gou” (合) equals approximately 180.39ml. Historically, one Gou was determined to be the ideal amount of dry rice to sustain a person for one single meal. In the Edo period, a Samurai’s status and wealth were even measured by how much rice (measured in these units) his land could produce. The Mathematics of Rice: A Scientific Miracle Modern culinary science has finally caught […]