

AREA



» 
square
inches to square centimetres

multiply by 6.4516 
» 
square feet to square
metres

multiply
by 0.0929 
» 
square
yards to square metres 
multiply
by 0.8361 
» 
acres
to hectares

multiply
by 0.4047 
» 
square miles to square
kilometres

multiply by 2.5899 




VOLUME



» 
cubic
inches to cubic centimetres

multiply by 16.3871 
» 
cubic feet to cubic
metres

multiply
by 0.0283 
» 
cubic yards to cubic
metres

multiply
by 0.7646 




CAPACITY



» 
UK
fluid ounces to litres

multiply
by 0.0284 
» 
US
fluid ounces to litres

multiply
by 0.0296 
» 
UK pints to litres

multiply
by 0.5683 
» 
US
pints to litres 
multiply
by 0.4732 
» 
UK
gallons to litres 
multiply
by 4.546 
» 
US gallons to litres

multiply by 3.7854 




WEIGHT



» 
ounces
(avoirdupois) to grams

multiply
by 28.3495 
» 
ounces
(troy) to grams

multiply
by 31.1035 
» 
pounds to kilograms

multiply
by 0.4536 
» 
tons
(long 2240 lb) to
tonnes 
multiply
by 1.016 
» 
tons (short 2000 lb)
to tonnes

multiply by 0.9072 

