# ISO 31-1:1992 — Withdrawn and superseded ISO standards

For ISO 31-1:1992, item title is Quantities and units — Part 1: Space and time; status code is 9599; successor is ISO 80000-3:2006; withdrawn / published date is 1992-08-27, recorded from its source on 2026-08-05.

- **Identifier:** ISO 31-1:1992 _(verified: appears in the quote below)_
- **Item title:** Quantities and units — Part 1: Space and time _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 80000-3:2006
- **Withdrawn / published date:** 1992-08-27 _(verified: appears in the quote below)_

## What the source says

> 3623,IS,,ISO 31-1:1992,Quantities and units — Part 1: Space and time,Grandeurs et unités — Partie 1: Espace et temps,1992-08-27,2,['01.060'],ISO/TC 12,9599,"[3624,3622]",[31888],"['en','fr']",11,"<p>Gives name, symbol and definition for 21 quantities and units of space and time. Where appropriate, conversion factors are also given. Annex A includes units based on the foot, pound and second and some other units, Annex B other non-SI units given for information, especially regarding the conversion factor.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).