===Converting to kilos===
To convert to [[kilo]] from a base unit you must divide by 1000.
: <math>23000m = \frac{23000}{1000}km = 23km</math>
: <math>8200A 23000m = \frac{820023000}{1000}kA km = 8.2kA23km</math>
: <math>670V 8200A = \frac{6708200}{1000}kV kA = 08.67kV2kA</math>
: <math>32N 670V = \frac{32670}{1000}kN kV = 0.032kN67kV</math>
: <math>32N = \frac{32}{1000}kN = 0.032kN</math> <math>2J = \frac{2}{1000}kJ = 0.002kJ</math>
==Key Stage 4==