How to Calculate French Count?
French Count calculator uses French Count = 1/2*Length/Weight in grams to calculate the French Count, The French Count formula is defined as count of yarn expresses the number of length units in one weight unit. French Count is denoted by Nfc symbol.
How to calculate French Count using this online calculator? To use this online calculator for French Count, enter Length (L) & Weight in grams (Wgrams) and hit the calculate button. Here is how the French Count calculation can be explained with given input values -> 4.2E-6 = 1/2*3/0.36.