Fluid ounce (oz)
The fluid ounce (symbol: fl oz) is a common unit of liquid volume in United States customary measurement. It is defined as 1/128 of a US liquid gallon or 1/16 of a US liquid pint, equaling approximately 29.5735 milliliters (2.95735 × 10⁻⁵ cubic meters). Historically derived as the volume of one avoirdupois ounce of water under standard conditions, the US fluid ounce remains widely used today in commercial beverage labeling and culinary recipes.
Metric
- Cubic kilometer (km³)2.84×10⁻¹⁴
- Cubic meter (m³)2.84×10⁻⁵
- Hectoliter (hl)2.84×10⁻⁴
- Decaliter2.84×10⁻³
- Cubic decimeter (dm³)0.03
- Litre (l)0.03
- Deciliter (dl)0.28
- Centiliter (cl)2.84
- Cubic centimeter (cm³)28.41
- Milliliter (ml)28.41
- Cubic millimeter (mm³)28,413.12
- Microliter (µl)28,413.12
British imperial liquid/dry
- Barrel1.74×10⁻⁴
- Bushel (bu)7.81×10⁻⁴
- Peck (pk)3.12×10⁻³
- Gallon (gal)0.01
- Quart (qt)0.02
- Pint (pt)0.05
- Fluid ounce (oz)1
U.S. liquid measure
- Acre foot2.3×10⁻⁸
- Cubic yard (yd³)3.72×10⁻⁵
- Barrel1.79×10⁻⁴
- Cubic foot (ft³)1×10⁻³
- Gallon (gal)0.01
- Quart (qt)0.03
- Pint (pt)0.06
- Gill0.24
- Fluid ounce (oz)0.96
- Cubic inch (in³)1.73
- Fluid dram7.69
- Minim461.17
U.S. dry measure
- Barrel2.46×10⁻⁴
- Bushel (bu)8.06×10⁻⁴
- Peck (pk)3.23×10⁻³
- Gallon (gal)0.01
- Quart (qt)0.03
- Pint (pt)0.05
- Gill0.21
- Board foot (FBM)0.01
Cooking (U.S.)
- Cup0.12
- Tablespoon1.92
- Teaspoon5.76
Cooking (metric)
- Tablespoon1.89
- Teaspoon5.68
- Spice measure28.41