SI units
SI unit of time
Seconds
How to measure time
Clock
10 cm to m
0.1m
SI unit of Current
Ampere
How to measure weight
Weighing scale
100 km to mm
100,000,000 mm
SI unit of Length
Meter
How to measure length
Meter scale/rod/tape
1 kg to g
1000 g
SI unit of Amount of Substance
How to measure current in a circuit
150 g to mg
150,000 mg
SI unit of Luminous Intensity
Candela
How to measure intensity of light
Photometer
1 litre to ounce (oz)
*ounce is any of several different units of mass, weight or volume and is derived almost unchanged from the "uncia", an Ancient Roman unit of measurement.
33.8 oz