Mass application rate.
Milligrams per Square Kilometer to Milligrams per Hectare Converter — mg/km2 to mg/ha
Convert Milligram per Square Kilometer (mg/km2) to Milligram per Hectare (mg/ha) using the exact conversion factor (1 milligram per square kilometer = 0.01 milligram per hectare). See the formula, worked examples, and conversion table.
Milligrams per Square Kilometer to Milligrams 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 1e-12 / 1e-10.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Square Kilometer to Milligrams per Hectare
Milligram per Square Kilometer and Milligram 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
milligrams per hectare = milligrams per square kilometer × 0.01
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per square kilometer equals 1e-12 base units, and 1 milligram per hectare equals 1e-10 base units, so dividing one by the other gives the direct milligram per square kilometer-to-milligram per hectare factor of 0.01.
Simple example
1 mg/km2 × 0.01 = 0.01 mg/ha
1 milligram per square kilometer = 0.01 milligrams per hectare.
Real-world example
100 mg/km2 × 0.01 = 1 mg/ha
100 milligrams per square kilometer = 1 milligrams per hectare.
Conversion table
| Milligram per Square Kilometer (mg/km2) | Milligram per Hectare (mg/ha) |
|---|---|
| 1 mg/km2 | 0.01 mg/ha |
| 5 mg/km2 | 0.05 mg/ha |
| 10 mg/km2 | 0.1 mg/ha |
| 50 mg/km2 | 0.5 mg/ha |
| 100 mg/km2 | 1 mg/ha |
| 500 mg/km2 | 5 mg/ha |
Reverse conversion: Milligram per Hectare to Milligram per Square Kilometer
0.01 mg/ha × 100 = 1 mg/km2
0.01 milligrams per hectare = 1 milligram per square kilometer.
milligrams per square kilometer = milligrams per hectare × 100
For a page dedicated to this direction, see Milligram per Hectare to Milligram per Square Kilometer.
Understanding the Milligram per Square Kilometer (mg/km2)
Mass application rate.
Understanding the Milligram per Hectare (mg/ha)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per hectare are in 1 milligram per square kilometer?
1 milligram per square kilometer equals 0.01 milligrams per hectare, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per square kilometer to milligram per hectare?
Multiply the milligram per square kilometer value by 0.01. The converter above does this instantly to whatever precision you set.
How do I convert milligram per hectare back to milligram per square kilometer?
Use the reverse factor: 1 milligram per hectare equals 100 milligrams per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per square kilometer?
Milligram per Square Kilometer (mg/km2) is a unit of agriculture.
What is a milligram per hectare?
Milligram per Hectare (mg/ha) is a unit of agriculture.
Is the milligram per square kilometer to milligram per hectare conversion exact?
Yes. Both milligram per square kilometer and milligram per hectare are defined by fixed standards rather than physical artifacts, so the factor of 0.01 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.