ha = hectare = 10 000 m2
J = Joule = 0.239
cal
cal = calorie = 4.1840 J
kg =
kilogram = 1000 grams
°C = degree Celsius = (°F - 32) . 5 / 9 where °F = degree Fahrenheit
m2 = square metre = 0.0001
ha
m3 = cubic metre, CUM =
solid volume of wood
Mt = Mega ton = million
tons
t = metric ton = 1000 kg
st = stere = apparent volume of stacked wood (0.3 - 0.7 m3)