2026年世界计量日主题为，“计量：支撑决策的信任根基”（音译）。英文主题表述，为“Metrology：Building Trust in Policy Making”。
World Metrology Day 2026: Theme Announcement
The BIPM and the OIML are pleased to announce the theme of World Metrology Day 2026:
Metrology: Building Trust in Policy Making
Measurement underpins informed decision-making. From trade and innovation to public health and emerging technologies, reliable measurement provides the evidence base on which sound policy — and public trust — depend.
To start the conversation, we encourage you to watch one of the messages shared on this topic during last year’s 150th Anniversary celebrations of the Metre Convention:
The official World Metrology Day 2026 poster and supporting materials will be released in the coming weeks.
