# Cologne mark

> European unit of mass, equal to approximately 233.856 grams

**Wikidata**: [Q1048969](https://www.wikidata.org/wiki/Q1048969)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cologne_mark)  
**Source**: https://4ort.xyz/entity/cologne-mark


## References

1. Freebase Data Dumps. 2013