18ct White Round Wire
| Size mm | Weight Per Metre | Weight Per Foot |
| 0.5mm | 3.18g | 0.97g |
| 0.7mm | 6.23g | 1.90g |
| 0.8mm | 8.14g | 2.48g |
| 1.0mm | 12.72g | 3.88g |
| 1.2mm | 18.32g | 5.58g |
| 1.3mm | 21.50g | 6.55g |
| 1.5mm | 28.63g | 8.73g |
| 2.0mm | 50.89g | 15.51g |
| 2.5mm | 79.52g | 24.24g |
| 3.0mm | 114.51g | 34.90g |
| 3.5mm | 155.86g | 47.51g |
| 4.0mm | 203.58g | 62.05g |
| 6.0mm | 458.04g | 139.61g |
Approximate weight per metre and per foot in grammes