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Appendix 3 - Conversion Factors

Table 3.1 Areas, weights and volumes

Metric

 

Imperial
1 hectare (ha)

 

= 2.47 acres
1 kilogram (kg)

 

= 2.205 pounds
1 tonne (t)

 

= 0.984 ton
1 litre (l)

 

= 0.22 gallons
1 cubic metre (m3) = 1000 litres

 

= 220 gallons
1 kg (fertiliser)

 

= 1.97 units

Table 3.2. N, P2O5 and K2O content

Metric Imperial

 

1 kg/tonne (manure)

 

= 2.0 units/ton
1 kg/m3 (slurry)

 

= 8.9 units/1000 gallons

Table 3.3. Application rates

Metric

 

Imperial
1 kg/ha (N, P2O5 or K2O)

 

= 0.8 units/acre
1t/ha (manure)

 

= 0.4 tons/acre
1m3/ha (slurry)

 

= 89 gallons/acre

 


This information is updated and abridged from The 4 Point Plan (2003)

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