Tool index
All calculators and tables
Every AgriConverter tool on one page — 20 calculators and verified reference tables. Type to filter.
Area
Acres to hectares converter
Exact NIST factor with worked examples and a value table.
Area toolHectares to acres converter
Metric to U.S. area, 1 ha ≈ 2.471054 acres.
Area toolSquare feet to acres converter
Lots, lawns and plots with the exact 43,560 formula.
Reference tableAcre to square feet table
Common acre fractions, quarter sections and full sections.
Yield
Corn yield per acre
Final 2025 USDA value 186.5 bu/acre with a production calculator.
Yield toolSoybean yield per acre
Final 2025 USDA value 53.0 bu/acre with full conversions.
Yield toolWheat yield per acre
Final 2025 winter and spring wheat values with a calculator.
Yield toolBushels to tons converter
Short tons and tonnes with crop-specific bushel weights.
Yield toolbu/acre to t/ha converter
Metric yield conversion for international comparisons.
Verified tableU.S. crop yield per acre table
Final 2025 USDA NASS average yields for major crops.
Verified tableBushel weight by crop
Legal and standard lb/bu for corn, wheat, soybeans, oats and more.
Fertilizer
Fertilizer application rate calculator
lb/acre ↔ kg/ha plus total product for a field or lawn.
Fertilizer toollb/acre to kg/ha converter
Pure rate conversion with the exact 1.120851 factor.
Verified tableNPK fertilizer application rate table
10-10-10, 46-0-0 urea, DAP and other formulas with rate context.
Verified tableSpecific fertilizer rates table
Urea, DAP, Milorganite, lime, gypsum, blood meal, manure.
Seeding
Seeding rate calculator
Seed pounds from seeds per acre and thousand-kernel weight.
Verified tableSeeding rate by crop table
Defaults and TKW ranges for wheat, soybean, corn, canola and more.
Irrigation
Acre-foot to gallons converter
Water rights and storage: 1 acre-foot ≈ 325,851.43 gallons.
Irrigation toolAcre-inch to gallons converter
Per-application depth: 1 acre-inch ≈ 27,154.29 gallons.
Irrigation toolIrrigation run time calculator
Hours to apply a target depth from flow rate in GPM.