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Convert Cup (US) to Fluid ounce (US)

1 Cup (US) = 8 Fluid ounce (US) · 1 Fluid ounce (US) = 0.125 Cup (US)

Exact factor — no rounding beyond display precision.

Conversion formula

1 cup = 8 fl oz  →  cup = 8 fl oz

The reverse direction: 1 fl oz = 0.125 cup.

Quick reference

cupfl oz
1 cup8 fl oz
2 cup16 fl oz
3 cup24 fl oz
5 cup40 fl oz
10 cup80 fl oz
20 cup160 fl oz
25 cup200 fl oz
50 cup400 fl oz
100 cup800 fl oz
250 cup2,000 fl oz
500 cup4,000 fl oz
1,000 cup8,000 fl oz

About these units

The Cup (US) (cup) and the Fluid ounce (US) (fl oz) are both units of volume. Under the standard definition, one cup equals exactly 8 fl oz. This category's SI base unit is the litre.

Other conversions from Cup (US)

cup to mlcup to lcup to m³cup to tspcup to tbspcup to ptcup to galcup to gal (UK)