Conversion Tables
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Below are some common conversion tables to assist you with your project. The central column represents either of the two adjacent figures.
Example: 1 centimetre = 0.394 inch and 1 inch = 2.540 centimetres.
| Centimetres |
Inches |
| 2.540 | 1 | 0.394 |
| 5.080 | 2 | 0.787 |
| 7.620 | 3 | 1.181 |
| 10.160 | 4 | 1.575 |
| 12.700 | 5 | 1.969 |
| 15.240 | 6 | 2.362 |
| 17.780 | 7 | 2.756 |
| 20.320 | 8 | 3.150 |
| 22.860 | 9 | 3.543 |
| 25.400 | 10 | 3.937 |
| 127.940 | 11 | 4.331 |
| 30.480 | 12 | 4.724 |
| Kilograms |
Pounds |
| 0.113 | ¼ | 0.551 |
| 0.277 | ½ | 1.102 |
| 0.454 | 1 | 2.205 |
| 0.907 | 2 | 4.409 |
| 1.361 | 3 | 6.614 |
| 1.814 | 4 | 8.819 |
| 2.268 | 5 | 11.023 |
| 2.722 | 6 | 13.228 |
| 3.175 | 7 | 15.432 |
| 3.629 | 8 | 17.637 |
| 4.082 | 9 | 19.842 |
| 4.536 | 10 | 22.046 |
| Litres |
Gallons |
| 4.546 | 1 | 0.220 |
| 9.092 | 2 | 0.440 |
| 13.638 | 3 | 0.660 |
| 18.184 | 4 | 0.880 |
| 22.730 | 5 | 1.100 |
| 27.276 | 6 | 1.320 |
| 31.822 | 7 | 1.540 |
| 36.368 | 8 | 1.760 |
| 40.914 | 9 | 1.980 |
| 45.460 | 10 | 2.200 |
| Metres |
Yards |
| 0.914 | 1 | 1.094 |
| 1.829 | 2 | 2.187 |
| 2.743 | 3 | 3.281 |
| 3.658 | 4 | 4.374 |
| 4.572 | 5 | 5.468 |
| 5.486 | 6 | 6.562 |
| 6.401 | 7 | 7.655 |
| 7.315 | 8 | 8.749 |
| 8.230 | 9 | 9.843 |
| 9.144 | 10 | 10.936 |