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rjungemann/beer_formulas.rb

Created October 26, 2010 05:25
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ebc to srm and vice versa (for beer brewing and teaching purposes)
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beer_formulas.rb
# http://www.weekendbrewer.com/brewingformulas.htm#Color
def ebc_to_srm units
units * 0.375 + 0.46
end
def srm_to_ebc units
(units - 0.46) / 0.375
end
# how to use:
puts(ebc_to_srm(55))
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