Mass application rate.
Pounds per Square Meter to Kilograms per Square Meter Converter — lb/m2 to kg/m2
Convert Pound per Square Meter (lb/m2) to Kilogram per Square Meter (kg/m2) using the exact conversion factor (1 pound per square meter = 0.45359237 kilogram per square meter). See the formula, worked examples, conversion table, and common uses.
Pounds per Square Meter to Kilograms per Square Meter converter
Converter
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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 / 1.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square Meter to Kilograms per Square Meter
Pound per Square Meter and Kilogram per Square Meter 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 meter = pounds per square meter × 0.45359237
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 kilogram per square meter equals 1 base unit, so dividing one by the other gives the direct pound per square meter-to-kilogram per square meter factor of 0.45359237.
Simple example
1 lb/m2 × 0.45359237 = 0.45359237 kg/m2
1 pound per square meter = 0.45359237 kilograms per square meter.
Real-world example
100 lb/m2 × 0.45359237 = 45.359237 kg/m2
100 pounds per square meter = 45.359237 kilograms per square meter.
Conversion table
| Pound per Square Meter (lb/m2) | Kilogram per Square Meter (kg/m2) |
|---|---|
| 1 lb/m2 | 0.45359237 kg/m2 |
| 5 lb/m2 | 2.26796185 kg/m2 |
| 10 lb/m2 | 4.5359237 kg/m2 |
| 50 lb/m2 | 22.6796185 kg/m2 |
| 100 lb/m2 | 45.359237 kg/m2 |
| 500 lb/m2 | 226.796185 kg/m2 |
Reverse conversion: Kilogram per Square Meter to Pound per Square Meter
0.45359237 kg/m2 × 2.204622622 = 1 lb/m2
0.45359237 kilograms per square meter = 1 pound per square meter.
pounds per square meter = kilograms per square meter × 2.20462262185
For a page dedicated to this direction, see Kilogram per Square Meter to Pound per Square Meter.
Understanding the Pound per Square Meter (lb/m2)
Mass application rate.
Understanding the Kilogram per Square Meter
Kilogram per Square Meter (kg/m2) measures agricultural application/yield rate, or areal density. A mathematically valid way to express an application rate or areal density in kilograms per square meter. It is classified as a metric derived rate unit.
Uses of the Kilogram per Square Meter today
- Can be used for application rates or areal density at small scale — for small-garden and turf applications, grams per square meter is the unit more commonly seen in practice, since kilograms per square meter represents a very heavy rate for typical garden or lawn use
Kilogram per Square Meter — sources
- Garden and turf-care application-rate references — Small-scale application rates are typically expressed in grams per square meter rather than kilograms per square meter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per square meter are in 1 pound per square meter?
1 pound per square meter equals 0.45359237 kilograms per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square meter to kilogram per square meter?
Multiply the pound per square meter value by 0.45359237. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per square meter back to pound per square meter?
Use the reverse factor: 1 kilogram per square meter equals 2.204622622 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 kilogram per square meter?
Kilogram per Square Meter (kg/m2) measures agricultural application/yield rate, or areal density. A mathematically valid way to express an application rate or areal density in kilograms per square meter. It is classified as a metric derived rate unit.
Is the pound per square meter to kilogram per square meter conversion exact?
Yes. Both pound per square meter and kilogram per square meter are defined by fixed standards rather than physical artifacts, so the factor of 0.45359237 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.