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ISO 80000-3:2019Published

Quantities and units — Part 3: Space and time

Grandeurs et unités — Partie 3: Espace et temps

Abstract / scope

This document gives names, symbols, definitions and units for quantities of space and time. Where appropriate, conversion factors are also given.

Life cycle

Amendments & corrigenda

ISO 80000-3:2019/Amd 1:2025PublishedQuantities and units — Part 3: Space and time — Amendment 1International Standard · Published 24 Jul 2025 · ISO/TC 12

Replaces

ISO 80000-3:2006WithdrawnQuantities and units — Part 3: Space and timeInternational Standard · Published 17 Mar 2006 · ISO/TC 12