150th Anniversary of the signing of the Metre Convention
BIPM 150th anniversary - video
BIPM 150th anniversary - Introduction
The year 2025 marks the 150th Anniversary of the Metre Convention.
This anniversary celebrates a century and a half of international collaboration in metrology, highlighting the profound impact of measurements on our past, present and future.
Our theme for the year is “Measurements for all times, for all people”
emphasizing the essential role metrology plays in driving progress and innovation—ensuring fair trade, advancing scientific discovery and addressing global challenges such as climate change and public health.
Learn more about how metrology has an impact on many areas of your day-to-day life and how you can be part of this milestone celebration!