Welcome - BIPM
The official website of the International Bureau of Weights and Measures (BIPM), an international organization established by the Metre Convention, through which Member States act together on matters related to measurement science and measurement standards. The BIPM is responsible for maintaining the International System of Units (SI) and ensuring worldwide uniformity of measurements.
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Provides the official and most comprehensive information on the International System of Units (SI).
Database of the calibration and measurement capabilities of the national metrology institutes.
Access to results of international comparisons of national measurement standards.
Links to leading journals in the field of metrology.
Information on training programs and capacity building initiatives in metrology.
Latest news and updates from the international metrology community.
Access to a wide range of publications, including reports, guidelines, and recommendations.
Upcoming events, conferences, and workshops related to metrology.
Information on the Member States of the BIPM and their contributions to international metrology.
Detailed contact information for the BIPM and its various departments.
Located in Sèvres, France, near Paris.
The current Director of the BIPM is Dr. Martin Milton.
To ensure and promote the global comparability of measurements, including the development and maintenance of the International System of Units (SI).
Works closely with other international organizations, including the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC).
The BIPM has received numerous awards for its contributions to science and technology, including the prestigious UNESCO Albert Einstein Medal.
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