World Metrology Day

World Metrology Day, observed annually on May 20th, celebrates the science of measurement — known as metrology. It highlights how accurate measurements are essential for scientific research, industry, trade, and everyday life. The day promotes awareness of measurement standards that ensure consistency and reliability worldwide, enabling products and services to meet quality and safety benchmarks. It also recognizes advances in measurement technology and the ongoing efforts of national and international organizations to improve measurement methods. Overall, the day underscores measurement’s vital role in progress, innovation, and global cooperation.