there are many different ways but I would go with yards.
The meter.
By hours and minutes.
miles or kilomiters
feet
miles
I would use meters.
The meter.
cm
By hours and minutes.
Metres would probably be the most convenient.
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.
Inches
cm
always the meter to measure length. This is an SI (international) unit of measurment, and is the standard international unit of measurment for length.
I would use feet
You would use meters.
yards