Millimeters to Yards Converter

About the mm to yd calculation

One millimeter is exactly 0.00109361 yards, so converting between them is a single multiplication. Enter any value above and the result updates as you type. The standard fine unit on engineering drawings and rainfall figures. Survives mainly in sport — American football fields and cricket pitches.

Formula

yd = mm × 0.00109361

1 mm = 0.00109361 yd
1 yd = 914.4 mm

Worked example

To convert 100 mm, multiply by 0.00109361: 100 × 0.00109361 = 0.109361 yd.

Frequently asked questions

How many yards are in a millimeter?

There are 0.00109361 yards in one millimeter. To convert any amount, multiply the number of millimeters by 0.00109361.

How do I convert yards back to millimeters?

Divide instead of multiplying, or equivalently multiply by 914.4. One yard is 914.4 millimeters.

Is this conversion exact?

Yes. Since the international agreement of 1959, the relationship between millimeters and yards is defined exactly rather than measured, so the only rounding here is in how many decimal places we show.

Where is each of these units used?

Millimeters: the standard fine unit on engineering drawings and rainfall figures. Yards: survives mainly in sport — American football fields and cricket pitches.

Sources

• NIST Special Publication 811 — Guide for the Use of the International System of Units