None! I would measure in centimeters if I were you!
Width is a length or distance. The unit of length is the meter.
The estimating unit of measure for the width of a fingernail is typically in millimeters (mm) or centimeters (cm). Some may also use inches (in) as a measurement unit, but millimeters are the most commonly used unit for the width of a fingernail.
Millimetres.
The SI unit used for measuring width is meters (m).
The SI (metric) unit for mass is the kilogram.
centimeter
A centimeter is about the width of a fingernail
Width is a length or distance. The unit of length is the meter.
It depends on the width of the desk. You could use centimeters or meters.
millimetres (or tenths of millimetres, if you have a micrometer)
The estimating unit of measure for the width of a fingernail is typically in millimeters (mm) or centimeters (cm). Some may also use inches (in) as a measurement unit, but millimeters are the most commonly used unit for the width of a fingernail.
Millimetres.
Millimeters
ruler
measuring temperature the metric system of °C is used.
The SI unit used for measuring width is meters (m).
The SI (metric) unit for mass is the kilogram.