Weights

WHEAT & SOYBEANS MAIZE & SORGHUM
1 bushel wheat/soybean = 60lbs 1 bushel maize/sorghum = 56lbs
= 27.216kg = 25.4012kg
= 0.0272 metric tons = 0.0254 metric tons
Bushels to metric ton = bu. X 0.027216 Bushels to metric ton = bu. X 0.025400
One metric ton  = 36.74371 bu of wheat/soybeans One metric ton  = 39.3679 bu of maize/sorghum
Wheat: bu./acre x 0.06725  = metric tons / hectare Maize: bu./acre x 0.06277  = metric tons / hectare
BARLEY
OATS
1 bushel barley = 48lbs 1 bushel oats = 32lbs
  = 21.772kg   = 14.515kg
  = 0.0218metrictons   = 0.0145metrictons
Bushels to metric ton = bu. X 0.022772 Bushels to metric ton = bu. X 0.014515
One metric ton
= 45.9296 bu of barley One metric ton  = 68.8944 bu of oats
Barley: bu./acre x 0.05380  = metric tons / hectare
Oats: bu./acre x 0.03587  = metric tons / hectare
OTHER
1 kilogram
= 2.204622 pounds
1 quintal = 100 kg
1 metric ton = 10 quintals = 1 000 kg
ACREAGE EQUIVALENTS
1 hectare = 2.4710 acres
1 square mile = 640 acres (259 hectares)
1 acre = 0.404964 hectares
  = 43.560 square feet
  = 4.4800 square yards