460 



APPENDIX 



Length. 

 1 centimeter 

 1 meter 

 1 kilometer 

 1 inch 

 Ifoot 

 1 mile 



TABLE II. EQUIVALENTS. 



= 0.3937 in. 



= 39.37in. = 3.28ft. 



= 1,000m. = 0.6214 mile. 



= 2.54 cm. 



= 0.3048m. 



= 1.6094 km. 



2. Area. 



1 sq. cm. =0.155sq. in. 



1 sq. m. = 10 . 764 sq. ft. = 1 . 196 sq. yd. 



100 m. square = 10,000 sq. m. = 1 hectare = 2 . 47 acres. 



1 sq. km. =0.385 sq. mile. 



3. Volume. 



1 cu. cm. = 0.061 cu. in. 



1 cu. m. =35.315cu. ft. 



1 liter = 1,000 cu. cm. = 1 . 0567 qt. (U. S.). 



4. Weight. 

 1 gram 

 1 kilogram 

 1 metric ton 

 1 short, or net ton 

 1 long, or gross ton 

 1 grain 



1 ounce (avoirdupois) = 28 . 35 grams. 

 1 ounce (troy) =31 . 1 grams. 



= 15. 4324 grains. 



= 1 ,000 grams = 2 . 2046 Ibs. 



= l,000kg. = 2,204.6lbs. 



= 2,000 Ibs. 



= 2,240 Ibs. 



= 0.0648 gram. 



