Spray Rate Converter
Convert between gallons per acre, liters per hectare, oz per 1000 sqft, and mL per square meter.
Type in any field — the others update instantly.
Spray rate measures liquid volume applied per unit of area. Used in agriculture, lawn care, and pest control.
Base unit: liters per hectare (L/ha)
Conversion factors:
- 1 gallon/acre = 9.3540 L/ha
- 1 oz/1000 sqft = 3.0515 L/ha
- 1 mL/m² = 10 L/ha
- 1 L/ha = 0.1 mL/m²
Imperial conversions:
- 1 US gallon = 128 fl oz = 3.78541 liters
- 1 acre = 43,560 sqft = 4,046.86 m²
- 1 hectare = 10,000 m² = 2.47105 acres
Common spray rates:
| Application | US Rate | Metric Rate |
|---|---|---|
| Herbicide (lawn) | 1–2 gal/acre | 9–19 L/ha |
| Insecticide | 0.5–1 gal/acre | 5–9 L/ha |
| Fungicide | 2–5 gal/acre | 19–47 L/ha |
| Broadcast spray | 10–40 gal/acre | 94–374 L/ha |