Ounces are an imperial unit. They are a bit confusing as they can be a volume unit or a mass unit. The metric equivalent would be gram or millilitre.
About 30 gram = 1 oz
About 30 mL = 1 fluid oz
No, these are part of the British Imperial and US customary systems. Grams are the closest metric equivalents.
That is approximately 28.34 grams
customary
No
No.
no
fluid ounce
The customary unit is called the Btu, or British thermal unit. The metric unit is the joule. The joule is the standard metric unit for measuring any type of energy, including heat.
The usual measurement of weight is Metric, in Grams. You can also use U.S. measurements like Pounds and ounces. Metric system- Gram and Kilogram U.S.- Pounds, ounces, Tons
The metric system is more exact than the customary system.The unit meter is used to find length;millimeter is used to find volume.
International avoirdupois ounce -Which is the ounce commonly used in the US to measure weight (or mass) -One ounce is 28.349523125 gramsWhich rounds off to -28.35 gramsIf two decimal places is good enough for what you're doing.
customary
It is a customary unit.
The opposing systems are imperial and metric, not customary. But, meters are metric.
The pound is NOT a metric unit.
It is customary.
It can be more or less. An once (customary) is bigger than a gram (metric) but a pound (customary) is smaller than a kilogram (metric).
Metric.
Metric
Metric.
It is a customary unit.
A "gran" is a German measurement, it is neither customary or metric. A "gram" is a metric unit.
I'm guessing by customary, you mean imperial. if so inches are customary/imperial