Mass application rate.
Grams per Square foot to Kilograms per Square Kilometer Converter — g/ft2 to kg/km2
Convert Gram per Square foot (g/ft2) to Kilogram per Square Kilometer (kg/km2) using the exact conversion factor (1 gram per square foot = 10,763.91042 kilogram per square kilometer). See the formula, worked examples, and conversion table.
Grams per Square foot to Kilograms 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 0.01076391042 / 1e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square foot to Kilograms per Square Kilometer
Gram per Square foot and Kilogram 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. Both are mass application rate units.
Formula
kilograms per square kilometer = grams per square foot × 10763.9104167
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square foot equals 0.0107639104167 base units, and 1 kilogram per square kilometer equals 0.000001 base units, so dividing one by the other gives the direct gram per square foot-to-kilogram per square kilometer factor of 10763.9104167.
Simple example
1 g/ft2 × 10763.91042 = 10,763.91042 kg/km2
1 gram per square foot = 10,763.91042 kilograms per square kilometer.
Real-world example
100 g/ft2 × 10763.91042 = 1,076,391.042 kg/km2
100 grams per square foot = 1,076,391.042 kilograms per square kilometer.
Conversion table
| Gram per Square foot (g/ft2) | Kilogram per Square Kilometer (kg/km2) |
|---|---|
| 1 g/ft2 | 10,763.91042 kg/km2 |
| 5 g/ft2 | 53,819.55208 kg/km2 |
| 10 g/ft2 | 107,639.1042 kg/km2 |
| 50 g/ft2 | 538,195.5208 kg/km2 |
| 100 g/ft2 | 1,076,391.042 kg/km2 |
| 500 g/ft2 | 5,381,955.208 kg/km2 |
Reverse conversion: Kilogram per Square Kilometer to Gram per Square foot
1 kg/km2 × 0.00009290304 = 0.000092903 g/ft2
1 kilogram per square kilometer = 0.000092903 grams per square foot.
grams per square foot = kilograms per square kilometer × 0.00009290304
For a page dedicated to this direction, see Kilogram per Square Kilometer to Gram per Square foot.
Understanding the Gram per Square foot (g/ft2)
Mass application rate.
Understanding the Kilogram per Square Kilometer (kg/km2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per square kilometer are in 1 gram per square foot?
1 gram per square foot equals 10,763.91042 kilograms per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square foot to kilogram per square kilometer?
Multiply the gram per square foot value by 10763.91042. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per square kilometer back to gram per square foot?
Use the reverse factor: 1 kilogram per square kilometer equals 0.000092903 grams per square foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square foot?
Gram per Square foot (g/ft2) is a unit of agriculture.
What is a kilogram per square kilometer?
Kilogram per Square Kilometer (kg/km2) is a unit of agriculture.
Is the gram per square foot to kilogram per square kilometer conversion exact?
Yes. Both gram per square foot and kilogram per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 10763.91042 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.