no
Metric and customary measurements are similar in the way that they both are used to measure things. They differ though, in the scale they use and the way that they measure.
3 dozen inches, but this isn't a customary unit of measure in this instance.
Measuring cup
Is a customer unit used to measure
no
The ounce.
Seconds
yards
Gallons are an Imperial unit of measure.
It depends on what you want to measure. Their mass or size?
foot
the metric system
Pint.
Hectares.
Cm
Probably the cubic megaparsec.