Culture

October 20 — Historical Events in Japan

October 19, 2026

On October 20, 1885, Japan joined the Metre Convention, marking a step in modernization, and in 1945, the Japanese Communist Party's journal Akahata was republished, symbolizing postwar freedom of political expression.

1885 — Japan Joins the Metre Convention On October 20, 1885, Japan became a member of the international Metre Convention, which standardized measurement units worldwide. This was a significant step toward Japan's modernization in industry and science. For foreign residents, it means everyday measurements are aligned with international standards, facilitating business and daily life.

1945 — Reestablishment of the Japanese Communist Party's Akahata On October 20, 1945, shortly after the end of World War II, the Japanese Communist Party resumed publishing its official journal, Akahata. This event symbolizes the restoration of political freedom and a diverse media environment in postwar Japan. Being aware of multiple sources of information helps foreign residents understand Japanese society better.