← All calculators Tell us about your farm to pre-fill this

Slurry / Manure Unit Converter

Convert slurry gallons/acre to tonnes/ha, and solid manure tonnes/acre to tonnes/ha. Edit either field in each section — the other updates live.

Slurry

Based on the standard factor: 1,000 gallons/acre ≈ 11 t/ha.

Solid manure / FYM

Based on the standard factor: 1 t/acre ≈ 2.5 t/ha.
Simple arithmetic — no external data dependency. Treat as an estimate.

More Nutrient Management calculators

Nitrates Derogation / N Loading Calculator Uses your farm data
Full nitrogen loading check against your farm's maximum permitted N — derogation and non-derogation.
kg/ha ↔ Units/Acre Converter
Convert fertiliser rates between kg/ha and units/acre instantly, both directions.
Slurry Tank Capacity Calculator Uses your farm data
Work out your slurry tank or lagoon capacity in gallons and tonnes from its dimensions.
← Back to all calculators