18ct Yellow Gold Sheet
| Thickness | Weight Per Square CM | Weight Per Square Inch |
| 0.3mm | 0.47g | 3.00g |
| 0.4mm | 0.62g | 4.00g |
| 0.5mm | 0.78g | 5.00g |
| 0.55mm | 0.85g | 5.50g |
| 0.7mm | 1.09g | 7.00g |
| 0.75mm | 1.16g | 7.5g |
| 0.8mm | 1.24g | 8.00g |
| 0.9mm | 1.40g | 9.00g |
| 1.0mm | 1.55g | 10.00g |
| 1.1mm | 1.71g | 11.00g |
| 1.2mm | 1.86g | 12.00g |
| 1.3mm | 2.02g | 13.0g |
| 1.5mm | 2.33g | 15.00g |
| 1.65mm | 2.56g | 16.5g |
| 2.0mm | 3.10g | 20.00g |
| 2.5mm | 3.88g | 25.00g |
| 3.0mm | 4.65g | 30.00g |
Approximate Weight per square cm and per square inch in grammes