Dave's Math Tables: Weights and Measures |
The notation 1.23E + 4 stands for 1.23 x 10^{+4} = 0.000123.
_{from} \ ^{to} | = __ acres | = __ feet^{2} | = __ inches^{2} | = __ meters^{2} | = __ miles^{2} | = __ yards^{2} |
acre | 43560 | 6272640 | 4046.856... | (1/640) | 4840 | |
foot^{2} | (1/43560) | 144 | 0.09290304 | (1/27878400) | (1/9) | |
inch^{2} | (1/6272640) | (1/144) | (1/1296) | |||
meter^{2} | 1550.0031 | |||||
mile^{2} | 640 | 27878400 | 3097600 | |||
yard^{2} | (1/4840) | 9 | 1296 | 0.83612736 |
Useful Exact Area & Length Relationships
acre = (1/640) miles^{2}Note that when converting area units:
mile = 1760 yards = 5280 feet
yard = 3 feet = 36 inches
foot = 12 inches
inch = 2.54 centimeters