Conversion charts of different units

Please enjoy conversion of units of different system

 

Length

1 kilometer (km) =1000 meters (m) = 0.6214 mile
1 meter (m) = 100 centimeter (cm) = 39.37 in.= 0.3048 feet

1 centimeter (cm) = 10^-2m = 0.01 m =0.3937 in.
1 millimeter (mm) = 10^-3m = 0.001 m
1 micron (μ) = 10^-6m
1 milli micron (mμ) = 10^-9m
1 angstrom (A) = 10^-10m
1 inch (in.) = 2.54 cm = 25.4 mm
1 foot (ft) = 30.48 cm = 0.3048 m = 304.8 mm
1 mile (mi) = 1.609 km= 10^-3 inch
1 yard (yd) = 3 ft.

Area

1 square meter (m²) = 10.76 ft²
1 square mile (mi²) = 640 acres
1 square foot (ft²) = 929 cm²
1 decimal = 435.60 ft²
1 bigha = 20 Kattha
1 Kattha = 20 dhur
1 acre = 100 decimal = 43560 ft²  
1 square meter (m²) = 10000 square cm (cm²)
1 square centimeter (cm²) = 1000 square millimeter (mm²)
1 square yard (yd²) = 9 square foot/ feet (ft²)
1 square feet/foot (ft²) = 144 square in (in²) = 0.0929 square meter (m²)
1 square inch = 645.2 mm²

Volume and Mass

 1 deciliter =10 centiliter
1 centiliter =10 milliliter
1 cubic meter (m³) = 1000000 cubic cm (cm³)= 1000 cubic decimeter
1 cubic centimeter (cm³) = 1000 cubic millimeter (mm³)
1 cubic decimeter (dcm³) = 1000 cubic centimeter (cm³)
1 cubic yard (yd³) = 27 cubic foot/ feet (ft³) = 0.7645 cubic meter (m³)
1 cubic feet/foot (ft³) = 1728 cubic in (in³) = 0.02832 cubic meter (m³)
1 cubic in (in³) = 16.39 cubic cm (cm³) = 16387 cubic millimeter (mm³)
1 cord (cd) = 128 cubic feet
1 Teaspoon = 5 millilitre
1 Tablespoon = 3 Teaspoon = 15 millimetre
1 cup = 8 oz. = 16 Tablespoon = 0.2369 liters = 236.588 cubic centimeter
1 U.S. gallon = 4 quart = 128 oz. = 3.785 liters = 231 in³ = 3785 cubic centimeter = 8 pints
1 cubic centimeter (cm³) = 0.061 cubic in (in³)
1 liter (l) = 0.264 U.S. gallon = 1000cm³ = 1.057 quart (qt) = 6102 in³ =0.001 cubic meter= 0.03532 ft³    = 10 deciliter = 1000 milli liters = 1.76 pints = 35.2 fluid oz.
1 cubic meter (m³) = 1000 liter = 35.32 ft³
1 cubic foot (ft³) = 7.481 U.S.gal = 0.02832 m³ = 28.32 l
100 cubic centimeter = 0.423 cups
1 U.S. fluid minims = 61.61152 cubic mm
1 U.S. fluid drams = 60 minims
1 U.S. fluid ounces= 8 fluid drams = 2 Table Spoon
1 U.S. pint (pt) = 16 fluid ounces (oz.) = 0.4732 liters = 473 Milliliters (mls.) = 28.875 Cubic Inches = 2 cups
1 U.S. gills (gi) = 0.25 pint
1 U.S. quart (qt) = 4 cups = 2 pint= 32 fluid ounces (oz.) = 0.9463 liters = 946 Milliliters (mls.)
1 U.S. oil barrel = 42 U.S. gallons
1 British gallon = 1.201 U.S.gallon = 277.4 in³   
1 British fluid minims =59.19379 cu mm
1 British fluid drams =60 minims
1 British fluid ounces =8 fluid drams
1British pint (pt) =20 fluid ounces
1British gills (gi) =0.25 pint
1 British quart (qt) =2 pint
1 British gallon (gal) =4 quart
1 British oil barrel =36 gallons
1British peck (pk) =8 quart
1 British bushel (bu) =32 quart
1 kilogram (kg) = 2.2046 pounds (lb) = 0.06852 slug;
1 lb = 453.6 gm = 0.03108 slug = 0.4536 Kg
1 slug = 32.174 lb = 14.59 kg
1 once = 28.35 gram
1 pound = 0.4536 kg
1 ton = 2000 lb = 907.2 kg

Speed

1 km/h = 0.2778 m/sec = 0.6214 mi/h = 0.9113 ft/sec
1mi/h = 1.467 ft/sec = 1.609 km/h = 0.4470 m/sec

Density

1 gm/cm³   = 10³ kg/m³ = 62.43 lb/ft³ =1.940 slug/ft³
1 lb/ft³ = 0.01602 gm/cm³
1 slug/ft³  = 0.5154 gm/cm³

Force

1 newton (nt) =10⁵ dynes = 0.1020 kgwt = 0.2248 lbwt
1 pound weight (lbwt) = 4.448 nt = 0.4536 kgwt = 32.17 poundals
1 kilogram weight (kgwt) = 2.205 lbwt = 9.807 nt
1 U.S.short ton = 2000 lbwt
1 long ton = 2240 lbwt
1 metric ton = 2205 lbwt

Energy

1 joule =1 nt = 10⁷ ergs = 0.7376 ft lbwt = 0.2389 cal = 9.481 X 10^-4 Btu
1 ft lbwt = 1.356 joules = 0.3239 cal =1.285 X 10^-3 Btu
1 calorie (cal) = 4.186 joules = 3.087 ft lbwt = 3.968 X 10^-3 Btu
1 Btu (British thermal unit) = 778 ft lbwt =1055 joules = 0.293 watt h
1 kilowatt hour (kw h) =3.60 X 10⁶ joules = 860.0 kcal = 3413 Btu
1 electron volt (ev) = 1.602 X 10^-19 joule

Power

1 watt = 1 joule/sec = 10⁷ ergs/sec = 0.2389 cal/sec
1 horsepower (hp=550 ft lbwt/sec =33,000 ft lbwt /min =745.7 watts
1 kilowatt (kw) =1.341 hp = 737.6 ft lbwt/sec = 0.9483 Btu/sec

Pressure

1 nt/m² =10 dynes/cm²=9.869 X 10^-6 atmosphere = 2.089 X 10^-2 lbwt/ft²
1 lbwt/in² =6895 nt/m² =5.171 cm mercury=27.68 in water

1 atmosphere (atm) =1.013 X 10¹⁵ nt/m² =1.013 X 10¹⁵ dynes/cm² =14.70 lbwt/in² =76 cm mercury=406.8 in. water