Yards to Millimeters Converter

Enter the length in yards below to get the value converted to millimeters.


Result in Millimeters:

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1 yd = 914.4 mm
1 yd = 91.44 cm

Do you want to convert millimeters to yards?

How to Convert Yards to Millimeters

To convert a measurement in yards to a measurement in millimeters, multiply the length by the following conversion ratio: 914.4 millimeters/yard.

Since one yard is equal to 914.4 millimeters, you can use this simple formula to convert:

millimeters = yards × 914.4

The length in millimeters is equal to the length in yards multiplied by 914.4.

For example, here's how to convert 5 yards to millimeters using the formula above.
millimeters = (5 yd × 914.4) = 4,572 mm

How Many Millimeters Are in a Yard?

There are 914.4 millimeters in a yard, which is why we use this value in the formula above.

1 yd = 914.4 mm

Our inch fraction calculator can add yards and millimeters together, and it also automatically converts the results to US customary, imperial, and SI metric values.

Yards and millimeters are both units used to measure length. Keep reading to learn more about each unit of measure.

What Is a Yard?

The yard is a unit of length measurement equal to 3 feet or 36 inches. The international yard is legally defined to be equal to exactly 0.9144 meters.[1]

The yard is a US customary and imperial unit of length. Yards can be abbreviated as yd; for example, 1 yard can be written as 1 yd.

Learn more about yards.

What Is a Millimeter?

One millimeter is equal to one-thousandth (1/1,000) of a meter, which is defined as the distance light travels in a vacuum in 1/299,792,458 of a second. One millimeter is equal to 0.0393701 inches.

The millimeter, or millimetre, is a multiple of the meter, which is the SI base unit for length. In the metric system, "milli" is the prefix for thousandths, or 10-3. Millimeters can be abbreviated as mm; for example, 1 millimeter can be written as 1 mm.

Millimeters are often represented by the smallest ticks on most metric rulers. To get a reference point of the size, the thickness of a US dime is 1.35mm.[2]

Learn more about millimeters.

We recommend using a ruler or tape measure for measuring length, which can be found at a local retailer or home center. Rulers are available in imperial, metric, or a combination of both values, so make sure you get the correct type for your needs.

Need a ruler? Try our free downloadable and printable rulers, which include both imperial and metric measurements.

Yard to Millimeter Conversion Table

Table showing various yard measurements converted to millimeters.
Yards Millimeters
1 yd 914.4 mm
2 yd 1,829 mm
3 yd 2,743 mm
4 yd 3,658 mm
5 yd 4,572 mm
6 yd 5,486 mm
7 yd 6,401 mm
8 yd 7,315 mm
9 yd 8,230 mm
10 yd 9,144 mm
11 yd 10,058 mm
12 yd 10,973 mm
13 yd 11,887 mm
14 yd 12,802 mm
15 yd 13,716 mm
16 yd 14,630 mm
17 yd 15,545 mm
18 yd 16,459 mm
19 yd 17,374 mm
20 yd 18,288 mm
21 yd 19,202 mm
22 yd 20,117 mm
23 yd 21,031 mm
24 yd 21,946 mm
25 yd 22,860 mm
26 yd 23,774 mm
27 yd 24,689 mm
28 yd 25,603 mm
29 yd 26,518 mm
30 yd 27,432 mm
31 yd 28,346 mm
32 yd 29,261 mm
33 yd 30,175 mm
34 yd 31,090 mm
35 yd 32,004 mm
36 yd 32,918 mm
37 yd 33,833 mm
38 yd 34,747 mm
39 yd 35,662 mm
40 yd 36,576 mm


  1. National Bureau of Standards, Refinement of Values for the Yard and the Pound, https://www.ngs.noaa.gov/PUBS_LIB/FedRegister/FRdoc59-5442.pdf
  2. United States Mint, Coin Specifications, https://www.usmint.gov/learn/coin-and-medal-programs/coin-specifications

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