# Wobbe index

> indicator of the interchangeability of fuel gases

**Wikidata**: [Q1477146](https://www.wikidata.org/wiki/Q1477146)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wobbe_index)  
**Source**: https://4ort.xyz/entity/wobbe-index


## References

1. Freebase Data Dumps. 2013