Mass application rate.
Kilograms per Hectare to Pounds per Square Kilometer Converter — kg/ha to lb/km2
Convert Kilogram per Hectare (kg/ha) to Pound per Square Kilometer (lb/km2) using the exact conversion factor (1 kilogram per hectare = 220.4622622 pound per square kilometer). See the formula, worked examples, conversion table, and common uses.
Kilograms per Hectare to Pounds per Square Kilometer 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 / 4.5359237e-7.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Hectare to Pounds per Square Kilometer
Kilogram per Hectare and Pound per Square Kilometer 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
pounds per square kilometer = kilograms per hectare × 220.462262185
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 pound per square kilometer equals 4.535924e-7 base units, so dividing one by the other gives the direct kilogram per hectare-to-pound per square kilometer factor of 220.462262185.
Simple example
1 kg/ha × 220.4622622 = 220.4622622 lb/km2
1 kilogram per hectare = 220.4622622 pounds per square kilometer.
Real-world example
100 kg/ha × 220.4622622 = 22,046.22622 lb/km2
100 kilograms per hectare = 22,046.22622 pounds per square kilometer.
Conversion table
| Kilogram per Hectare (kg/ha) | Pound per Square Kilometer (lb/km2) |
|---|---|
| 1 kg/ha | 220.4622622 lb/km2 |
| 5 kg/ha | 1,102.311311 lb/km2 |
| 10 kg/ha | 2,204.622622 lb/km2 |
| 50 kg/ha | 11,023.11311 lb/km2 |
| 100 kg/ha | 22,046.22622 lb/km2 |
| 500 kg/ha | 110,231.1311 lb/km2 |
Reverse conversion: Pound per Square Kilometer to Kilogram per Hectare
220.4622622 lb/km2 × 0.0045359237 = 1 kg/ha
220.4622622 pounds per square kilometer = 1 kilograms per hectare.
kilograms per hectare = pounds per square kilometer × 0.0045359237
For a page dedicated to this direction, see Pound per Square Kilometer 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 Pound per Square Kilometer (lb/km2)
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 pounds per square kilometer are in 1 kilogram per hectare?
1 kilogram per hectare equals 220.4622622 pounds per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per hectare to pound per square kilometer?
Multiply the kilogram per hectare value by 220.4622622. The converter above does this instantly to whatever precision you set.
How do I convert pound per square kilometer back to kilogram per hectare?
Use the reverse factor: 1 pound per square kilometer equals 0.0045359237 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 pound per square kilometer?
Pound per Square Kilometer (lb/km2) is a unit of agriculture.
Is the kilogram per hectare to pound per square kilometer conversion exact?
Yes. Both kilogram per hectare and pound per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 220.4622622 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.