Kg/ha to Bushels/acre
1 Kilograms per Hectare (kg/ha) = 0.0148699Bushels per Acre (wheat) (bu/ac)
By KAMP Inc. / UnitOwl · Last reviewed:
How Many Bushels per Acre in a Kg/ha?
To convert kilograms per hectare to bushels per acre, divide by 67.25. The formula is bu/ac = kg/ha ÷ 67.25, based on the 60 lb/bushel standard used for wheat and soybeans. For example, 6,725 kg/ha equals 100 bu/ac. This is useful when reading FAO tables, European trial reports, or export market commentary and you want the result in the bushels-per-acre language used by North American grain markets. The factor 67.25 comes from combining a 60 lb wheat/soybean bushel (27.216 kg) with the 2.471 acres in one hectare. Because wheat and soybeans share the same legal bushel weight, this single factor covers both crops accurately. If you are translating international yield statistics into US market units for wheat or soybeans, this converter gives you the answer directly. It is especially handy for market commentary, cash-flow planning, and benchmarking because North American growers and grain merchandisers think in bushels long before they think in kilograms. As with the reverse conversion, the big caution is crop identity and moisture basis: the math is easy, but using the wrong bushel weight or a mismatched reporting moisture will misstate the true commercial yield.
How to Convert Kilograms per Hectare to Bushels per Acre (wheat)
- Start with the yield in kilograms per hectare for wheat or soybeans.
- Divide by 67.25 to get bushels per acre (bu/ac).
- Quick check: 6,725 kg/ha = 100 bu/ac — use this as an anchor point.
- Before comparing with another source, make sure both yields are expressed at the same grain moisture basis.
Real-World Examples
Quick Reference
| Kilograms per Hectare (kg/ha) | Bushels per Acre (wheat) (bu/ac) |
|---|---|
| 1 | 0.0148699 |
| 2 | 0.0297398 |
| 5 | 0.0743494 |
| 10 | 0.148699 |
| 25 | 0.371747 |
| 50 | 0.743494 |
| 100 | 1.48699 |
| 500 | 7.43494 |
| 1,000 | 14.8699 |
History of Kilograms per Hectare and Bushels per Acre (wheat)
The need to convert between kg/ha and bu/ac intensified with the globalization of grain markets in the late 20th century. As electronic trading platforms connected buyers and sellers worldwide, agricultural analysts needed to rapidly translate between American bushel-based market data and metric-based production statistics from Europe, South America, and Oceania. Today, grain trading firms, the USDA Foreign Agricultural Service (FAS), and the International Grains Council all regularly publish conversion tables and use both units in their reports.
Common Mistakes to Avoid
- Dividing by the wrong number. To go from kg/ha to bu/ac, divide by 67.25. Multiplying would go the opposite direction (bu/ac to kg/ha).
- Mixing up metric tonnes and kilograms. If your source data is in tonnes/ha (t/ha), multiply by 1,000 first to get kg/ha, then divide by 67.25.
- Using the wheat/soybean factor for crops with different legal bushel weights. Corn, barley, oats, rye, and sorghum all need their own crop-specific conversion factors.
- Ignoring grain moisture adjustments. A metric yield reported at one moisture basis cannot be compared fairly with a US bushel yield at another basis until the moisture standard is aligned.
Frequently Asked Questions
How many bushels per acre is 1,000 kg/ha of wheat?
Can I use this converter for any crop?
Why do wheat and soybeans use the same factor?
What moisture basis should I check before converting?
How many bushels per acre is 1 tonne per hectare of wheat or soybeans?
A useful anchor: 100 bushels per acre of wheat equals 6,725 kg/ha (or 6.725 tonnes/ha). If someone reports a wheat yield above 10 t/ha (about 149 bu/ac), that is an exceptional result achieved only under ideal conditions.
Sources & References
- NIST — Units and Conversion Factors — Official unit conversion factors from the National Institute of Standards and Technology.
- BIPM — The International System of Units (SI) — International SI unit definitions from the International Bureau of Weights and Measures.