require 'si/extra'

converter "si_misc" do
  unit(:week, :wk){ "7 si_extra:d" }
  #unit(:kilometers_per_hour, :kph){ "km / si_extra:hr" }
end

# INCH_OF_MERCURY          = 3.38638815789e3.kg/m*s**2              # kg / m s^2
# INCH_OF_WATER            = 2.490889e2.kg/m*s**2                   # kg / m s^2

