g/m\text{g/m}

gram per meter

Linear mass densityexact by definition

The gram per metre is exactly 0.001 kg/m, an exact prefix relation. It suits fine wire, filament and thread, where a kilogram per metre would be absurdly heavy for the object being described.

Watch out: Textiles use their own linear density units that are not metric multiples of this one. Tex is grams per 1000 metres, and denier is grams per 9000 metres, so a 70 denier yarn is 0.00778 g/m. Converting requires knowing which system a specification uses.

1 g/m\text{g/m} 0.001 kg/m\text{kg/m}

One gram per meter in every linear mass density unit

10,000decitex (dtex)
9,000denier (den)
1,000milligram per meter (mg/m)
1,000tex (tex)
1gram per meter (g/m)this unit
1kilogram per kilometer (kg/km)
0.01gram per centimeter (g/cm)
0.00201591pound per yard (lb/yd)
0.001kilogram per meter (kg/m)
0.000671969pound per foot (lb/ft)
0.0000559974pound per inch (lb/in)
0.0000208854slug per foot (slug/ft)