Approximate Application
Rate Conversions

U.S.

3 tons per acre  =

14 lb. per 100 sq. ft.

=  1.25 lb. per sq. yd.

10 tons per acre  = 46 lb. per 100 sq. ft. =  4 lb. per sq. yd.

20 tons per acre  = 92 lb. per sq. ft. =  8 lb. per sq. yd.


INTL (Metric)

7.5 tons per ha =

750 kg per 1000 sq.m

= 75 kg per 100 sq.m

= 750 grams per 1 sq.m
25 tons per ha = 2.5 tons per 1000 sq.m = 250 kg per 100 sq.m = 2.5 kg per 1 sq. m
50 tons per ha = 5 tons per 1000 sq.m = 500 kg per 100 sq.m = 5 kg per 1 sq.m
 

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