Mass application rate.
Kilograms per Hectare to Metric tons per Acre Converter — kg/ha to t/ac
Convert Kilogram per Hectare (kg/ha) to Metric ton per Acre (t/ac) using the exact conversion factor (1 kilogram per hectare = 0.0004046856 metric ton per acre). See the formula, worked examples, conversion table, and common uses.
Kilograms per Hectare to Metric tons per Acre converter
Converter
Agriculture Converter
Convert acres, hectares, yield, seed, fertilizer, irrigation, and application-rate units.
Context values
Some unit families need one extra value for a physically accurate result.
Mass application rate.
Result = input x 0.0001 / 0.2471053815.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Hectare to Metric tons per Acre
Kilogram per Hectare and Metric ton per Acre both measure a farming-related quantity — a land area or an application/yield rate per unit area — used to report crop yields, calculate how much fertilizer or seed a field needs, and plan irrigation. Kilogram per Hectare is most often used for fertilizer and pesticide application-rate labeling.
Formula
metric tons per acre = kilograms per hectare × 0.00040468564224
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per hectare equals 0.0001 base units, and 1 metric ton per acre equals 0.247105381467 base units, so dividing one by the other gives the direct kilogram per hectare-to-metric ton per acre factor of 0.00040468564224.
Simple example
1 kg/ha × 0.0004046856422 = 0.0004046856 t/ac
1 kilogram per hectare = 0.0004046856 metric tons per acre.
Real-world example
100 kg/ha × 0.0004046856422 = 0.0404685642 t/ac
100 kilograms per hectare = 0.0404685642 metric tons per acre.
Conversion table
| Kilogram per Hectare (kg/ha) | Metric ton per Acre (t/ac) |
|---|---|
| 1 kg/ha | 0.0004046856 t/ac |
| 5 kg/ha | 0.0020234282 t/ac |
| 10 kg/ha | 0.0040468564 t/ac |
| 50 kg/ha | 0.0202342821 t/ac |
| 100 kg/ha | 0.0404685642 t/ac |
| 500 kg/ha | 0.2023428211 t/ac |
Reverse conversion: Metric ton per Acre to Kilogram per Hectare
0.0004046856 t/ac × 2471.053815 = 0.9999998956 kg/ha
0.0004046856 metric tons per acre = 0.9999998956 kilograms per hectare.
kilograms per hectare = metric tons per acre × 2471.05381467
For a page dedicated to this direction, see Metric ton per Acre to Kilogram per Hectare.
Understanding the Kilogram per Hectare
Kilogram per Hectare (kg/ha) measures agricultural application/yield rate. One kilogram of material per hectare (10,000 square meters) of land. It is classified as a metric agricultural rate unit.
Where it's used: The standard international unit for fertilizer, pesticide, and seed application rates outside the US
Uses of the Kilogram per Hectare today
- Fertilizer and pesticide application-rate labeling
- Crop yield reporting in most countries outside the US
- Agronomy research and soil-nutrient planning
Understanding the Metric ton per Acre (t/ac)
Mass application rate.
Kilogram per Hectare — sources
- FAO Statistical Yearbook methodology notes — Standard unit for reporting agricultural input and yield rates internationally.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per acre are in 1 kilogram per hectare?
1 kilogram per hectare equals 0.0004046856 metric tons per acre, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per hectare to metric ton per acre?
Multiply the kilogram per hectare value by 0.0004046856422. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per acre back to kilogram per hectare?
Use the reverse factor: 1 metric ton per acre equals 2,471.053815 kilograms per hectare. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per hectare?
Kilogram per Hectare (kg/ha) measures agricultural application/yield rate. One kilogram of material per hectare (10,000 square meters) of land. It is classified as a metric agricultural rate unit.
What is a metric ton per acre?
Metric ton per Acre (t/ac) is a unit of agriculture.
Is the kilogram per hectare to metric ton per acre conversion exact?
Yes. Both kilogram per hectare and metric ton per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.0004046856422 used above is exact to as many digits as you choose to display.
Where is the kilogram per hectare still used today?
The standard international unit for fertilizer, pesticide, and seed application rates outside the US
What's the difference between a yield rate and an application rate?
A yield rate describes how much of a crop is harvested per unit of land area (for example, tonnes per hectare). An application rate describes how much of an input like fertilizer or seed is applied per unit of land area. Both are commonly expressed using the same kind of mass-per-area units.