Cups (US customary) to firkins

This free conversion calculator will convert cups (US customary) to firkins, i.e. c (US) to firkin. Correct conversion between different measurement scales.

The formula is $V_{\text{firkin}} = \frac{157725491}{27276540000} V_{\text{c (US)}}$, where $V_{\text{c (US)}} = 15$.

Therefore, $V_{\text{firkin}} = \frac{157725491}{1818436000}$.

Answer: $15 \text{c (US)} = \frac{157725491}{1818436000} \text{firkin}\approx 0.0867368942321863 \text{firkin}.$