**Full name:** ounce [US, liquid]

**Plural form:** ounces

**Symbol:** oz

**Alternate spelling:** fluid ounce

**Category type:** volume

**Scale factor:** 2.95735296875E-5

ounce [US, liquid]

ounce [UK, liquid]

US fluid ounce

The SI derived unit for volume is the cubic meter.

1 cubic meter is equal to 33814.022558919 fluid ounce.

Valid units must be of the **volume** type.

You can use this form to select from known units:

Note that this is a fluid ounce measuring volume, not the typical ounce that measures weight. It only applies for a liquid ounce in U.S. measurements.

fluid ounce to million cubic metre

fluid ounce to dram

fluid ounce to nanoliter

fluid ounce to drum [metric, petroleum]

fluid ounce to liter

fluid ounce to pipe [UK]

fluid ounce to femtoliter

fluid ounce to barrel [UK, wine]

fluid ounce to pony

fluid ounce to cord [firewood]