Butts to tuns

This free conversion calculator will convert butts to tuns, i.e. butt to tun. Correct conversion between different measurement scales.

The formula is $V_{\text{tun}} = \frac{1}{2} V_{\text{butt}}$, where $V_{\text{butt}} = 15$.

Therefore, $V_{\text{tun}} = \frac{15}{2}$.

Answer: $15 \text{butt} = \frac{15}{2} \text{tun} = 7.5 \text{tun}$.