Mètre étalon

The Mètre-Étalon is a small marble ruler set into the wall beneath the arcades of Place Vendôme, marking the exact length of one meter as established in the late 1790s. This gray stone shelf sits at roughly eye level and remains sandwiched between the facades of high-end shops.

This standard was installed in 1796 when the new French government sought to unify the country with scientific measurements instead of local customs. It was part of a plan to place sixteen such markers across Paris so ordinary people could see the standard meter for themselves on the streets.

This marker embodies the French Revolution's ambition to bring clarity and consistency into everyday life by teaching people everywhere to measure the same way. Walking past it, you encounter a reminder of how radical the idea of a universal standard once was.

To spot this stone, look along the arcade on the south side of Place Vendôme for a small gray marble shelf set into the wall. Since the location sits among high-end shops, visiting during daytime helps you see it clearly, as the modest marking can be easy to miss if you are not paying close attention.

Of the sixteen standard meters originally placed across Paris, only two still exist today, and this one beneath Place Vendôme is among them. It makes it a rare surviving artifact from the moment when the French Revolution attempted to measure and order the world.

Location: Paris

Accessibility: Wheelchair limited access

Address: 13 Pl. Vendôme, 75001 Paris, France

GPS coordinates: 48.86776,2.32874

Latest update: December 14, 2025 20:21