🌾 Area
💧 Volume
⚖️ Weight
💨 Speed
🎯 Application rate
Works for any per-area rate (oz/ac, pt/ac, lb/ac…). 1 acre = 0.4047 ha.Rounded for field use. For legal rates, always follow the product label.
Handy constants
- 1 acre = 43,560 sq ft = 0.4047 hectare
- 1 gallon = 4 quarts = 8 pints = 128 fl oz = 3.785 liters
- 1 pound = 16 oz = 0.4536 kg · 1 kg = 2.205 lb
- 1 mph = 1.609 km/h = 0.869 knots
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