9ct Yellow Gold Sheet
| Thickness | Weight Per Square CM | Weight Per Square Inch |
| 0.3mm | 0.34g | 2.17g |
| 0.4mm | 0.45g | 2.89g |
| 0.5mm | 0.56g | 3.61g |
| 0.6mm | 0.67g | 4.43g |
| 0.7mm | 0.78g | 5.06g |
| 0.8mm | 0.90g | 5.78g |
| 0.9mm | 1.01g | 6.50g |
| 1.0mm | 1.12g | 7.23g |
| 1.1mm | 1.23g | 7.95g |
| 1.2mm | 1.34g | 8.67g |
| 1.3mm | 1.46g | 9.39g |
| 1.5mm | 1.68g | 10.84g |
| 1.65mm | 1.85g | 11.92g |
| 2.0mm | 2.24g | 14.45g |
| 2.5mm | 2.80g | 18.06g |
| 3.0mm | 3.36g | 21.68g |
Approximate Weight per square cm and per square inch in grammes