Agricultural converters and verified tables

Farm measurement calculators built from cited sources.

AgriConverter combines practical calculators with reference tables for U.S. agriculture: yield, bushel weights, fertilizer rates, seeding rates, area and irrigation units.

Fertilizer application rate calculator

Convert lb/acre and kg/ha, then estimate total product needed.

Corn yield per acre

2025 final U.S. corn yield plus bushel and ton calculator.

Bushel weight by crop

Verified legal bushel weights for common crops.

Seeding rate calculator

Estimate seed pounds from seeds per acre and TKW.

Acres to hectares

NIST-based area conversion with reference table.

Acre-foot to gallons

Irrigation water conversion using acre-foot volume.

Why these pages are different

The core tables use verified USDA, NIST and Extension data. Calculators use exact unit constants where definitions are exact, and agronomic ranges are presented as context rather than prescriptions.