Yards to Millimeters Converter
1 yard = 914.4 millimeters
1 yard equals 914.4 millimeters
How to convert yards to millimeters
Feet, inches, yards and miles use the international foot (0.3048 m). Older US survey-foot records use a different definition; check the survey document before applying these factors.
mm = yd × 4572/5One yard is 4572/5 millimeters, so a single multiplication converts any value.
9,144 mm = 10 × 4572/5Yards to millimeters conversion table
Common values in yards, converted to millimeters.
| Yards (yd) | Millimeters (mm) |
|---|---|
| 1 | 914.4 |
| 2 | 1,828.8 |
| 3 | 2,743.2 |
| 4 | 3,657.6 |
| 5 | 4,572 |
| 10 | 9,144 |
| 20 | 18,288 |
| 25 | 22,860 |
| 50 | 45,720 |
| 100 | 91,440 |
| 250 | 228,600 |
| 500 | 457,200 |
| 1,000 | 914,400 |
About these units
yardyd
Exactly 3 feet, or 0.9144 metres.
Reference: International Yard and Pound Agreement (1959).
millimetermm
One thousandth of a metre, the usual unit for engineering drawings.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.