Mass application rate.
Pounds per Square Kilometer to Kilograms per Hectare Converter — lb/km2 to kg/ha
Convert Pound per Square Kilometer (lb/km2) to Kilogram per Hectare (kg/ha) using the exact conversion factor (1 pound per square kilometer = 0.0045359237 kilogram per hectare). See the formula, worked examples, conversion table, and common uses.
Pounds per Square Kilometer to Kilograms per Hectare 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 4.5359237e-7 / 0.0001.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square Kilometer to Kilograms per Hectare
Pound per Square Kilometer and Kilogram per Hectare 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. Both are mass application rate units.
Formula
kilograms per hectare = pounds per square kilometer × 0.0045359237
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per square kilometer equals 4.535924e-7 base units, and 1 kilogram per hectare equals 0.0001 base units, so dividing one by the other gives the direct pound per square kilometer-to-kilogram per hectare factor of 0.0045359237.
Simple example
1 lb/km2 × 0.0045359237 = 0.0045359237 kg/ha
1 pound per square kilometer = 0.0045359237 kilograms per hectare.
Real-world example
100 lb/km2 × 0.0045359237 = 0.45359237 kg/ha
100 pounds per square kilometer = 0.45359237 kilograms per hectare.
Conversion table
| Pound per Square Kilometer (lb/km2) | Kilogram per Hectare (kg/ha) |
|---|---|
| 1 lb/km2 | 0.0045359237 kg/ha |
| 5 lb/km2 | 0.0226796185 kg/ha |
| 10 lb/km2 | 0.045359237 kg/ha |
| 50 lb/km2 | 0.226796185 kg/ha |
| 100 lb/km2 | 0.45359237 kg/ha |
| 500 lb/km2 | 2.26796185 kg/ha |
Reverse conversion: Kilogram per Hectare to Pound per Square Kilometer
0.0045359237 kg/ha × 220.4622622 = 1 lb/km2
0.0045359237 kilograms per hectare = 1 pounds per square kilometer.
pounds per square kilometer = kilograms per hectare × 220.462262185
For a page dedicated to this direction, see Kilogram per Hectare to Pound per Square Kilometer.
Understanding the Pound per Square Kilometer (lb/km2)
Mass application rate.
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
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 kilograms per hectare are in 1 pound per square kilometer?
1 pound per square kilometer equals 0.0045359237 kilograms per hectare, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square kilometer to kilogram per hectare?
Multiply the pound per square kilometer value by 0.0045359237. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per hectare back to pound per square kilometer?
Use the reverse factor: 1 kilogram per hectare equals 220.4622622 pounds per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per square kilometer?
Pound per Square Kilometer (lb/km2) is a unit of agriculture.
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.
Is the pound per square kilometer to kilogram per hectare conversion exact?
Yes. Both pound per square kilometer and kilogram per hectare are defined by fixed standards rather than physical artifacts, so the factor of 0.0045359237 used above is exact to as many digits as you choose to display.
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.