ounces to grams: multiply ounce figure by 28.3 to get number of grams
grams to ounces: multiply gram figure by 0.0353 to get number of ounces
pounds to grams: multiply pound figure by 453.59 to get number of grams
pounds to kilograms: multiply pound figure by 0.45 to get number of kilograms
ounces to milliliters: multiply ounce figure by 30 to get number of milliliters
cups to liters: multiply cup figure by 0.24 to get number of liters
Fahrenheit to Celsius: subtract 32 from the Fahrenheit figure, multiply by 5, then divide by 9 to get Celsius figure