Conversion Factors
Imperial/Metric
| To convert | Multiply by |
|---|---|
| Inches to millimetres | 25.40 |
| Feet to metres | 0.3048 |
| Yards to metres | 0.914 |
| Square inches to square centimetres | 6.4516 |
| Square feet to square metres | 0.092903 |
| Cubic inches to cubic centimetres | 16.3871 |
| Cubic feet to cubic metres | 0.028317 |
| Cubic yards to cubic metres | 0.764555 |
| Pounds to kilograms | 0.453592 |
| Tons to tonnes (1000kg) | 1.01605 |
| Lb/sq. inch to kg/sq. metre | 703.070 |
Metric/Imperial
| To convert | Multiply by |
|---|---|
| Millimetres to inches | 0.0393701 |
| Metres to feet | 3.28084 |
| Metres to yards | 1.09361 |
| Square centimetres to square inches | 0.1550 |
| Square metres to square feet | 10.73391 |
| Square metres to square yards | 1.19599 |
| Cubic centimetres to cubic inches | 0.061024 |
| Cubic metres to cubic feet | 35.3147 |
| Cubic metres to cubic yards | 1.30795 |
| Kilograms to pounds | 2.20462 |
| Tonnes (1000kg) to tons | 0.984207 |
| Kg/sq. metre to lb/sq. inch | 0.001422 |