Number 9 in Measurements

A page of the Numeropedia - the Special Encyclopedia of Numbers

All Numbers & [0-9] 0 - 1  - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  &  [...<0] - [0<...<1]

10-19  20-29  30-39  40-49  50-59  60-69  70-79  80-89  90-99 100

1  - 10 - 100  - 1000 - 10,000 - 100,000 - 1M - 10M - 100M1B10B - 100B - 1T - 10T - 100T - 1Q - ...

Number 9 in Math     Number 9 in Measurements   Number 9 in Science & Technology   

Number 9 in Sports    Number 9                             (More Measurements pages) 

 

The number of square feet in a square yard.

U.S. customary units for area measures: 1 acre = 160 square rods = 4,840 square yards = 43,560 square feet = 6,272,640 square inches = 4046.8564224 m2 & 1 square mile (1 section) = 640 acres = 2,589,988.11 m2 = 2.59 km2 = 259 hectares & 1 hectare = 2.471 acres = 10,000 m2 & 1 township = 36 square miles.

 

The number of inches in a span, the distance between the end of the thumb to the end of the little finger when both are outstretched.

 

Mohs hardness scale for estimating the hardness of minerals or solid substances: diamond 10, corundum 9, topaz 8, quartz 7, orthoclase 6, apatite 5, fluorite 4, calcite 3, gypsum 2 and talc 1.

 

The 9 o’clock direction is left-hand side.

 9.09

[Measure]  1 peck = 9.09 l (liters). British imperial units for dry and liquid measures: 1 bushel = 4 pecks = 8 gallons = 32 quarts = 64 pints = 256 gills = 1280 fluidounces = 36.368736 liters.