Yard to Chain Converter
Length · unit-converter
Convert Yard to Chain with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations use SI-based definitions (international yard, nautical mile, etc.).
Calculator
From: Yard (yd)
To: Chain (chain)
About Yard
The yard is an imperial and US customary unit equal to 0.9144 meters exactly. It appears in sports fields, fabric, and everyday imperial measurements.
About Chain
The chain is a surveying unit equal to 66 feet (20.1168 meters) exactly. It appears in land measurement and legacy civil engineering records.
How to convert yards to chains
1 yard is equal to 0.04545454545455 chain:
1 yd = (0.9144 m ÷ 20.1168 m) chain = 0.04545454545455 chain
Each yard is defined as 0.9144 m and each chain as 20.1168 m, so one yd equals 0.9144 ÷ 20.1168 chain = 0.04545454545455 chain.
Let d(yd) be the numeric value of the same length measured in Yard (yd), and d(chain) the value in Chain (chain). Then:
d(chain) = d(yd) × (0.9144 / 20.1168)
Equivalently, divide by how many yd fit into one chain (meters per chain divided by meters per yd):
d(chain) = d(yd) ÷ 22
Or: chain = yard ÷ 22
Examples
Example #1: Convert 20 yd to chain
20 yd = 20 yd × (0.9144/20.1168) chain = 0.9090909091 chain
20 yd = 20 yd ÷ 22 = 0.9090909091 chain
Example #2: Convert 50 yd to chain
50 yd = 50 yd × (0.9144/20.1168) chain = 2.2727272727 chain
50 yd = 50 yd ÷ 22 = 2.2727272727 chain
Summary
To convert Yard to Chain, multiply the value in yd by the ratio of meters per yd divided by meters per chain. Equivalently: value_chain = value_yd × (0.9144 / 20.1168). Numerically, 1 yd equals 0.04545454545454545 chain.
Relationship context
Both units belong to US customary / imperial length. Conversions often use simple ratios (for example inches and feet), while miles relate to yards and feet through fixed definitions. The numeric factor used here is traceable to the international inch (0.0254 m) and related definitions.
Conversion tables
| Yard (yd) | Chain (chain) |
|---|---|
| 0.1 | 0.0045454545 |
| 1 | 0.0454545455 |
| 2 | 0.0909090909 |
| 3 | 0.1363636364 |
| 4 | 0.1818181818 |
| 5 | 0.2272727273 |
| 6 | 0.2727272727 |
| 7 | 0.3181818182 |
| 8 | 0.3636363636 |
| 9 | 0.4090909091 |
| Yard (yd) | Chain (chain) |
|---|---|
| 10 | 0.4545454545 |
| 20 | 0.9090909091 |
| 30 | 1.3636363636 |
| 40 | 1.8181818182 |
| 50 | 2.2727272727 |
| 60 | 2.7272727273 |
| 70 | 3.1818181818 |
| 80 | 3.6363636364 |
| 90 | 4.0909090909 |
| 100 | 4.5454545455 |