Ounces (fluid, imperial) to cups (US customary)

This free conversion calculator will convert ounces (fluid, imperial) to cups (US customary), i.e. fl oz (imp) to c (US). Correct conversion between different measurement scales.

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The formula is $$$V_{\text{c (US)}} = \frac{56826125}{473176473} V_{\text{fl oz (imp)}}$$$, where $$$V_{\text{fl oz (imp)}} = 15$$$.

Therefore, $$$V_{\text{c (US)}} = \frac{284130625}{157725491}$$$.

Answer: $$$15 \text{fl oz (imp)} = \frac{284130625}{157725491} \text{c (US)}\approx 1.80142488825728 \text{c (US)}.$$$