World Metrology Day

World Metrology Day commemorates the Meter Convention signed on May 20, 1875, uniting seventeen nations in advancing measurement science globally.

This year’s theme, Sustainability, highlights how metrology fosters a sustainable economy and environment through precise measurements driving data-driven decisions.

Recognized by UNESCO as an International Day, #WorldMetrologyDay aligns with #UNESCO‘s mission, promoting science and education for a better world.