===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==
===Converting from kilos===
To convert from [[kilo]] to the base unit you must times by 10<sup>3</sup>.
: <math>5km = 5 \times 10^3m = 5000m</math>: <math>12kA = 12\times 10^3A = 12000A</math>: <math>3.4kV = 3.4\times 10^3V = 3400V</math>: <math>0.53kN = 0.53\times 10^3N = 530N</math>: <math>0.082kJ = 0.082\times 10^3J = 82J</math>
===Converting to kilos===
To convert to [[kilo]] from a base unit you must divide by 10<sup>3</sup>.
: <math>23000m = \frac{23000}{10^3}km = 23km</math>
: <math>23000m = \frac{23000}{10^3}km = 23km</math> <math>8200A = \frac{8200}{10^3}kA = 8.2kA</math>
: <math>670V = \frac{670}{10^3}kV = 0.67kV</math>
: <math>32N = \frac{32}{10^3}kN = 0.032kN</math>
: <math>2J = \frac{2}{10^3}kJ = 0.002kJ</math>