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Cup (US) to Fluid ounce (US)

1 cup (US) = 8 fl oz (US)

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Precision & format
10

1 cup (US) equals

8fl oz (US)

All 31 units
  • LiterL
    0.2365882365
  • MillilitermL
    236.5882365
  • Cubic meter
    0.0002365882365
  • Cubic centimetercm³
    236.5882365
  • Cubic millimetermm³
    236,588.2365
  • Cubic kilometerkm³
    2.365882365 × 10⁻¹³
  • HectoliterhL
    0.002365882365
  • DeciliterdL
    2.365882365
  • CentilitercL
    23.65882365
  • MicroliterµL
    236,588.2365
  • Gallon (US)gal (US)
    0.0625
  • Gallon (Imperial)gal (UK)
    0.05204213654
  • Quart (US)qt (US)
    0.25
  • Quart (Imperial)qt (UK)
    0.2081685462
  • Pint (US)pt (US)
    0.5
  • Pint (Imperial)pt (UK)
    0.4163370923
  • Cup (US)cup (US)
    1
  • Cup (metric)cup (metric)
    250 mL
    0.946352946
  • Fluid ounce (US)fl oz (US)
    8
  • Fluid ounce (Imperial)fl oz (UK)
    8.326741846
  • Tablespoon (US)tbsp (US)
    16
  • Teaspoon (US)tsp (US)
    48
  • Tablespoon (metric)tbsp (metric)
    15 mL
    15.7725491
  • Teaspoon (metric)tsp (metric)
    5 mL
    47.3176473
  • Gill (US)gi (US)
    2
  • Cubic footft³
    0.008355034722
  • Cubic inchin³
    14.4375
  • Cubic yardyd³
    0.0003094457305
  • Barrel (oil)bbl
    42 US gal
    0.001488095238
  • Barrel (US liquid)bbl (US)
    31.5 US gal
    0.001984126984
  • Acre-footac ft
    1.918052048 × 10⁻⁷

Cup (US) to Fluid ounce (US) table

Common Cup (US) values converted to Fluid ounce (US)
Cup (US) (cup (US))Fluid ounce (US) (fl oz (US))
18
216
540
1080
20160
50400
100800
2502,000
5004,000
1,0008,000

How the conversion works

Multiply the cup (us) figure by 8 to get fluid ounce (us). Every factor on this site is anchored to the SI base unit for volume, so the same number is used everywhere it appears.

Going the other way, 1 fl oz (US) = 0.125 cup (US) — see fluid ounce (us) to cup (us).

See all 31 volume units →

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