A centimetre would be an appropriate measure.
inches
By unit of length and distance and conversion ,we can say that the most appropriate unit to measure the length of a finger is cm.
cm
Inches
You would use meters.
I would use feet
centimeter
yards
You would use the SI unit meter (m) to measure the length of a DVD case.
miles or kilomiters
feet
always the meter to measure length. This is an SI (international) unit of measurment, and is the standard international unit of measurment for length.