Gallons (beer) to fluid drachms/drams (imperial)

This free conversion calculator will convert gallons (beer) to fluid drachms/drams (imperial), i.e. beer gal to fl dr (imp). Correct conversion between different measurement scales.

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The formula is $$$V_{\text{fl dr (imp)}} = \frac{73938432768}{56826125} V_{\text{beer gal}}$$$, where $$$V_{\text{beer gal}} = 15$$$.

Therefore, $$$V_{\text{fl dr (imp)}} = \frac{221815298304}{11365225}$$$.

Answer: $$$15 \text{beer gal} = \frac{221815298304}{11365225} \text{fl dr (imp)}\approx 19517.0177716675 \text{fl dr (imp)}.$$$