Cubic inches to gallons (imperial)

This free conversion calculator will convert cubic inches to gallons (imperial), i.e. in^3 to gal (imp), cu in to gal (imp). Correct conversion between different measurement scales.

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The formula is $$$V_{\text{gal (imp)}} = \frac{2048383}{568261250} V_{in^3}$$$, where $$$V_{in^3} = 15$$$.

Therefore, $$$V_{\text{gal (imp)}} = \frac{6145149}{113652250}$$$.

Answer: $$$15 in^{3} = \frac{6145149}{113652250} \text{gal (imp)}\approx 0.054069752248636 \text{gal (imp)}.$$$