Unit Conversions

Length

$$ 1 \, \text{km} = 1000 \, \text{m} $$

$$ 1 \, \text{cm} = 10^{-2} \, \text{m} $$

Time

$$ 1 \, \text{hour} = 3600 \, \text{s} $$

Mass

$$ 1 \, \text{g} = 10^{-3} \, \text{kg} $$