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12. TABLES AND FORMULAS FOR ENGINEERING STANDBY GENERATING
SETS
Table 1. Length Equivalents
Unit Microns Meters Kilometres Inches Feet Yards Miles
1 Micron
1 0.000001 -- 0.00003937 -- -- --
1 Meter
1,000,000 1 -- 39.37 3.281 1.0936 --
1 Kilometre
-- 1000 1 39,370 3281 1093.6 0.621
1 Inch
25,400 0.0254 -- 1 0.0833 0.0278 --
1 Foot
-- 0.3048 -- 12 1 0.3333 --
1 Yard
-- 0.9144 -- 36 3 1 --
1 Mile
-- 1609 1.609 63,360 5280 1760 1
One unit in the left-hand column equals the value of units under the top heading.
Table 2. Area Equivalents
Unit In
2
Ft
2
Acre Mile
2
M
2
Hectare Km
2
1 In
2
1 0.006944 -- -- 0.00064516 -- --
1 Ft
2
144 1 -- -- 0.0929 -- --
1 Acre
-- 43,560 1 0.0015625 4,047 0.4047 0.004047
1 Mile
2
-- 27,878,400 640 1 2,589,998 258.99 2.5899
1 M
2
1550 10.764 -- -- 1 -- --
1 Hectare
-- 107,639 2.471 0.003861 10,000 1 0.01
1 Km
2
-- 10,763,867 247.1 0.3861 1,000,000 100 1
One unit in the left-hand column equals the value of units under the top heading.
Table 3. Mass Equivalents
Tons
Unit Ounces Pounds Kilograms Short Long Metric
1 Ounce
1 0.0625 0.02835 -- -- --
1 Pound
16 1 0.4536 -- -- --
1 Kilogram
35.27 2.205 1 -- -- --
1 Short Ton
32000 2000 907.2 1 0.8929 0.9072
1 Long Ton
35840 2240 1016 1.12 1 1.016
1 Metric Ton
35274 2205 1000 1.102 0.9842 1
One unit in the left-hand column equals the value of units under the top heading.