Happy World Metrology Day, 20 May, 2025. 2025 Theme: "Measurements
for all times, for all people". This year, we celebrate the 150th
anniversary of the signing of the Metre Convention - a milestone that
underscores a century and a half of international collaboration in
measurement science.
This
year's theme emphasizes the essential role metrology plays in driving
progress and innovation—ensuring fair trade, advancing scientific
discovery and addressing global challenges.