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. 2021 Mar 29;7(3):e06592. doi: 10.1016/j.heliyon.2021.e06592

Table 1.

Foodstuff equivalent conversion ratios.

Foodstuff Energy (kcal/kg)
Maize 3600
Rice 3500
Millet & Sorghum 3500
Cowpea 3300
Groundnut 5500
Soybean 4000
Cassava, fresh 1500
Cassava, flour 3400
Yam, fresh 1100
Yam, flour 3200
Beef 6.25
Wheat 3330
Leaf vegetable 3.87
Legume average 2.6
Sweet potatoes 970

Source: FAO's food consumption Tables for International conversion