Convert Barleycorn to Yard
Convert barleycorns to yards instantly. 1 barleycorn = 0.0092592593 yard — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Yard to Barleycorn converter for the reverse conversion.
Units explained
Barleycorn
A barleycorn is an Imperial unit of length equal to one third of an inch (about 8.47 mm). It is the basis of UK shoe sizing and is one of the oldest English length units still in use.
The barleycorn derives from the average length of a grain of barley as a natural reference. Standardised at exactly 1/3 inch by the Statute of Edward II in 1324, which used three barleycorns to define an inch.
Barleycorns are the foundation of UK and US children's shoe sizing — each whole size differs by one barleycorn. Also occasionally referenced in horse-handling and historical English literature.
Standardised in 1324 by the Statute of Edward II at 1/3 inch; the value became exact in 1959 when the inch was fixed at 25.4 mm.
Yard
A yard is an Imperial and US customary unit of length equal to 3 feet or exactly 0.9144 meters. It is used for medium distances, particularly in athletics and fabric/textile measurement.
The yard's origin is contested but traditionally attributed to the length from the tip of King Henry I's nose to the end of his outstretched thumb. It was standardized in English law from the medieval period and definitively fixed at 0.9144 m exactly by the 1959 International Yard and Pound Agreement.
Yards are used in American football (10 yards for a first down), golf course distances, fabric and carpet sales in the US, and short-distance running events. The UK uses yards informally and on road signs for short distances.
Standardized in English law from the Middle Ages; fixed at 0.9144 m exactly by the 1959 International Yard and Pound Agreement.
Barleycorn to Yard conversion formula
The relationship between barleycorns and yards:
To convert barleycorns to yards, multiply the value in barleycorns by 0.0092592593. To reverse, multiply yards by 107.9999995748.
How to use this converter
Type a value into the calculator. The result in yards updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Yard to Barleycorn converter for the reverse direction.
Step-by-step: convert barleycorns to yards
- Write down the value in barleycorns (barleycorn).
- Multiply that value by the factor 0.0092592593.
- The product is the equivalent value in yards (yd).
- To reverse, multiply the yard value by 107.9999995748.
Worked examples
Example 1 — Convert 1 barleycorn to yd:
1 × 0.0092592593 = 0.0092592593 yd
Example 2 — Convert 100 barleycorn to yd:
100 × 0.0092592593 = 0.9259259296 yd
Real-world example — Children's height milestones
A 150-barleycorn-tall child measures a value in yards that's commonly used for theme-park ride height requirements when travelling between countries that use different measurement units.
150 barleycorn × 0.0092592593 = 1.3888888944 yd
Real-world example — Body height conversion
You enter your height as 180 barleycorns into an international job or visa application. The form then asks for the same value in yards — converting between these adjacent units is one of the most-used length conversions globally.
180 barleycorn × 0.0092592593 = 1.6666666732 yd
Real-world example — Furniture and large objects
A 72-barleycorn piece of furniture converts to a value in yards that's easier to mentally compare with room dimensions. This is the typical workflow when shopping internationally and product specs use a different unit than your room measurements.
72 barleycorn × 0.0092592593 = 0.6666666693 yd
Barleycorn to Yard conversion table
Standard reference values for converting barleycorns to yards:
| Barleycorn [barleycorn] | Yard [yd] |
|---|---|
| 0.01 | 9.259259e-5 |
| 0.1 | 0.0009259259 |
| 1 | 0.0092592593 |
| 2 | 0.0185185186 |
| 3 | 0.0277777779 |
| 4 | 0.0370370372 |
| 5 | 0.0462962965 |
| 10 | 0.092592593 |
| 20 | 0.1851851859 |
| 30 | 0.2777777789 |
| 40 | 0.3703703718 |
| 50 | 0.4629629648 |
| 100 | 0.9259259296 |
| 500 | 4.6296296479 |
| 1000 | 9.2592592957 |
Frequently asked questions
How many yards is 1 barleycorn?
How do I convert barleycorns to yards?
How do I convert yards back to barleycorns?
How many yards is 100 barleycorns?
Popular length unit conversions
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Metric / SI (4 units)
Imperial / US Customary (26 units)
Sources & references
Conversion factor (1 barleycorn = 0.0092592593 yd) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.