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Questions                                             6  Metric count (Nm)
            A  If 80 yards worsted yarn weighing 50 grains what is   It is defined as number of hank’s each of 1000 m weighing
               count of yarns.                                    in 1 kg.
            Answer                                                                    Length in meters
                                    Length in yards               Metric count (Nm) =   1000 x Weight in kg
            Worsted count (Nm) =                                  Example
                                  560 x Weight in lbs
                         80                                       A  30 Nm indicates that 30 Kilometers or 30,000 meters
            Nm =                                                    of yarn weight 1 kilogram.
                   560 x (50/7000)                                Questions
            Nm = 20.0s
                                                                  A  Calculate Metric cotton count of 60000 yards weighing
            3  Linen count (Wet – spun)                             1.2 pound (lbs.)

            Linen count is the number denoting numbers of hank’s   Answer
            each of 300 yards weighing in pound.
                                                                  1 yard = 0.9144 meter
                            Length in yards
            Linen count =                                         1 kg = 2.202 pounds
                          300 x Weight in lbs
            Questions                                             Metric count (Nm) =  Length in meters
            A  If 240 yards of linen yarn weight 1 oz., what is the                  1000 x Weight in kg
               count of the yarn.                                 Metric count (Nm) =  60000 x 0.9144

            Answer                                                                   1000 x (1.2/2.202)
            1  lbs. = 16 oz.                                      Metric count (Nm) =   54864
                            Length in yards                                          1000 x 0.5449
            Linen count =                                         Metric count (Nm) = 100.68
                          300 x Weight in lbs
                              240                                 Most important conversion factors
            Linen count =
                          300 x (1/16)                            •  1 yard     =  0.9144 meter
            Linen count = 12.8                                    •  1 meter    =  1.0936 yard
            4  Woolen count (Yorkshire count)                     •  1 meter    =  39.37 inch

            Woolen count (Yorkshire count) is the number denoting   •  1 cm     =  0.3937 inch
            number of hanks each of 256 yards weighing in one     •  1inch      =  2.54 cm
            pound (lbs.).
                            No. of hanks of 256 yards             •  1 m2       =  1.1960 yd2
            Woolen count =                                        •  1 gm       =  0.0353 oz
                              Weight in pound (lbs)
                                                                  •  1 oz       =  28.350 gm
                              Length in yards
            Woolen count =                                        •  1 lb (pound)  =  453.6 gm
                            256 x Weight in lbs

            Questions                                             •  1 lb       =  0.4536 kg
                                                                  •  1 kg       =  2.2046 lb (pound)
            A  The weight of 786 yards of woolen yarn is ¼ lb., what
               is the count of yarn.                              •  1 m/kg     =  0.4961 yd/lb
                              Length in yards                     •  1 yd/lb    =  2.0159 m/k
            Woolen count =
                            256 x Weight in lbs                   Conversion of yarn count from indirect to indirect
                                                                  system
                               768
            Woolen count =                                        Yarn  count  conversion  involves  changing  the  unit  of
                            256 x (1/4)
                                                                  measurement from one system to another.
            Woolen count = 12s
                                                                  Indirect system
            5  French cotton count
                                                                  In the indirect system, yarn count is expressed as the
            It is defined as number of hanks each of 1000 meters   length of yarn per unit weight. Examples of indirect
            weighing in ½ kg.                                     systems include:
                                Length in meter x 2               1  English cotton count (Ne): This system measures
            French count (NF) =                                     the number of 840-yard lengths of yarn per pound.
                                1000 x Weight in kg
                         Textile & Handloom: Shawl Weaving Artisan : (NSQF - 2024) R.T. Ex.No 1.4.36&37         59
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