Mass application rate.
Pounds per Square Meter to Short tons per Square Kilometer Converter — lb/m2 to ton/km2
Convert Pound per Square Meter (lb/m2) to Short ton per Square Kilometer (ton/km2) using the exact conversion factor (1 pound per square meter = 500 short ton per square kilometer). See the formula, worked examples, and conversion table.
Pounds per Square Meter to Short tons 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 0.45359237 / 0.00090718474.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square Meter to Short tons per Square Kilometer
Pound per Square Meter and Short ton 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
short tons per square kilometer = pounds per square meter × 500
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per square meter equals 0.45359237 base units, and 1 short ton per square kilometer equals 0.00090718474 base units, so dividing one by the other gives the direct pound per square meter-to-short ton per square kilometer factor of 500.
Simple example
1 lb/m2 × 500 = 500 ton/km2
1 pound per square meter = 500 short tons per square kilometer.
Real-world example
100 lb/m2 × 500 = 50,000 ton/km2
100 pounds per square meter = 50,000 short tons per square kilometer.
Conversion table
| Pound per Square Meter (lb/m2) | Short ton per Square Kilometer (ton/km2) |
|---|---|
| 1 lb/m2 | 500 ton/km2 |
| 5 lb/m2 | 2,500 ton/km2 |
| 10 lb/m2 | 5,000 ton/km2 |
| 50 lb/m2 | 25,000 ton/km2 |
| 100 lb/m2 | 50,000 ton/km2 |
| 500 lb/m2 | 250,000 ton/km2 |
Reverse conversion: Short ton per Square Kilometer to Pound per Square Meter
500 ton/km2 × 0.002 = 1 lb/m2
500 short tons per square kilometer = 1 pound per square meter.
pounds per square meter = short tons per square kilometer × 0.002
For a page dedicated to this direction, see Short ton per Square Kilometer to Pound per Square Meter.
Understanding the Pound per Square Meter (lb/m2)
Mass application rate.
Understanding the Short ton per Square Kilometer (ton/km2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per square kilometer are in 1 pound per square meter?
1 pound per square meter equals 500 short tons per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square meter to short ton per square kilometer?
Multiply the pound per square meter value by 500. The converter above does this instantly to whatever precision you set.
How do I convert short ton per square kilometer back to pound per square meter?
Use the reverse factor: 1 short ton per square kilometer equals 0.002 pounds per square meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per square meter?
Pound per Square Meter (lb/m2) is a unit of agriculture.
What is a short ton per square kilometer?
Short ton per Square Kilometer (ton/km2) is a unit of agriculture.
Is the pound per square meter to short ton per square kilometer conversion exact?
Yes. Both pound per square meter and short ton per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 500 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.