Unit Konversi Satuan

Unit Conversion

Length
1 in = 2.54 cm
1 cm = 0394 in
1 ft / ft = 12 inch = 30.5 cm
1 m = 39.37 in = 3.28 ft
1 mile / mile = 5280 feet = 1.6093 m
1 km = 0621 miles
1 sea mile (U.S.) = 1.15 mile = 6076 feet = 1.852 miles
1 fermi = 1 femtometer (fm) = 10 -15 m
1 angstrom (Å) = 10-10 m
1 light years (ly) = 9:46 x 1015 m
1 parsec = 3.26 ly = 3.09 1016 m
1 micron = 0.000001 m
1 elo length = 0687 m
1 pal java = 1506,943 m
1 pal Sumatran = 1851.85 m
1 acre = 4840 yards2
1 cicero = 12 punt = 4.8108 mm
1 acre = 2471 acres

Section width
1 acre / hectare / hecto acres = 10,000 m2
1 are = 1 dm2
1 km2 = 100 hectares

Volume
1 liter (L) = 1000 cm3 = 1 dm3 = 0.001 m3 = 1057 quart (U.S.) = 54.6 in3
1 gallon (U.S.) = 4 qt (U.S.) = 231 in3 = 3.78 L = 0.83 gal (imperial)
1 m3 = 35.31 ft3
Speed
1 mi / h = 1.47 ft / s = 1609 km / h = 0447 m / s
1 km / h = 0278 m / s = 0621 mi / h
1 ft / s = 0.305m / s = 0682 mi / h
1 m / s = 3.28ft / s = 3.60 km / h
1 knot = 1151 mi / h = 0.5144 m / s
Mass
1 atomic mass unit (u) = 1.6605 x ​​10-27
1 quintal / quintal = 100 kg
1 ton = 1,000 kg
1 kg = 10 oz = 0085 slug
1 kg = 2 pounds
1 kg of weight of 2:20 lb possesses with g = 9.81 m/s2
Angle
1 radian (rad) = 57 300 = 57 018 '
10 = 0.01745 rad
1 rev / min (rpm) = 0.1047 rad / s
Force
1 lb = 4:45 N
1 N = 105 dyne = 0225 lb
Time
1 day = 8.64 x 104 s
I year = 3156 x 107 s
Energy and Work
1 J = 107 erg = 0738 ft.lb
1 ft.lb = 1.36 J = 1.29 x 10-3 Btu = 3.24 x 10-4 kcal
1 kcal = 4.18 x 103 J = 3.97 Btu
1 eV = 1602 x 10-19 J
1 kWh = 3.60 x 106 J = 860 kcal
Power
1 W = 1 J / s = 0738 ftlb / s = 3.42 Btu / h
1 hp = 550 ftlb / s = 746 W
Pressure
1 atm = 1013 bar = 1103 x 105 N/m2 = 14.7 lb/in.2 = 760 torr
1 lb/in2 = 6.90 x 103 N/m2
1 Pa = 1 N/m2 = 1.45 x 10-4 lb/in.2
Value of Some Numbers
π = 3.1415927
e = 2.7182828
= 1.4142136
= 1.7320508
ln 2 = 0.6931472
ln 10 = 2.3025851
log e = 0.4342945
1 rad = 57.29577950
Hopefully useful ....

Konversi Satuan

Information Storage

• 1 bit = 0.125 byte (computers)
• 1 byte = 8 bit

Satuan panjang

• feet, meters, centimeters, kilometers, miles, furlongs, yards, micrometers, inches,angstrom, cubit, fathom, foot, hand, league, light year, micron, mil, nautical mile, rod,
• 1 m (meter) = 3.2808 ft = 39.37 in = 1.0936 yd = 6.214×10-4 mile
• 1 km = 0.6214 mile = 3281 ft = 1094 yds
• 1 in (inch) = 25.4 mm = 2.54 cm = 0.0254 m = 0.08333 ft = 0.02778 yd = 1.578×10-5 mile
• 1 ft (foot) = 0.3048 m = 12 in = 0.3333 yd = 1.894×10-4 mile = 30.48 cm = 304.8 mm
• 1 mm = 10-3 m
• 1 cm = 10-2 m = 0.3937 in = 0.0328 ft = 1×108 Aangstrom = 0.03281 foot = 0.0984 hand (horses) = 0.3937 inch = 1×10-5 kilometer

Massa atau berat:

• 1 kg = 1,000 gram = 2.2046 lb = 6.8521×10-2 slug
• 1 lb = 16 oz = 0.4536 kg = 453.6 g = 7000 grains = 0.03108 slug
• 1 carat (metric) = 3.0865 grain = 0.2 gram = 200 milligram
• 1 Gal. H2O = 8.33 Lbs. H2O
• 1 g = 15.43 grains = 0.0353 oz = 0.002205 lb

Satuan Power tenaga:

• horsepower, kilowatt, watt,btu/second, calorie/second, foot lbf/second, kilocalorie/second
• 1 W = 1 kg m2/s3 = 1 Nm/s = 1 J/s
• 1 kW = 1,000 Watts = 3,412 Btu/h = 737.6/550 British hp = 1.341 British hp = 103/9.80665 kgf m/s = 737.6 ft lbf/s = 103/(9.80665 75) metric hp
• 1 hp (English horse power) = 745.7 W = 0.746 kW = 550 ft lb/s = 2,545 Btu/h = 33.000 ft lb/m = 1.0139 metric horse power ~= 1.0 KVA

Horse power – btu

• 1 horsepower (boiler) = 33445.6 Btu (mean)/hr = 140671.6 calorie/min (thermo)

Horse power –  calorie

• 1 horsepower (mech) = 2542.47 Btu (mean)/hr = 42.375 Btu (mean)/min = 0.7062 Btu (mean)/sec = 6.416×105 calorie/hr (termo) = 6.412×105 calorie (IST)/hr = 6.4069×105 calorie(mean)/hr = 10694 calorie/min (thermo) = 10686 calorie

Satuan Pressure- tekanan

• Standard Atmospheric Pressure 1 atm = 101.325 kN/m2 = 1.01325 bar = 101.325 kPa = 14.7 psia = 0 psig = 29.92 in Hg = 760 torr = 33.95 Ft.H2O = 407.2 In.W.G (Water Gauge) = 2116.8 Lbs./Sq.Ft.
• 1 N/m2 = 1 Pa = 1.4504×10-4 lb/in2 = 1×10-5 bar = 4.03×10-3 in water = 0.336×10-3 ft water = 0.1024 mm water = 0.295×10-3 in mercury = 7.55×10-3 mm mercury = 0.1024 kg/m2 = 0.993×10-5 atm
• 1 Pa = 10-6 N/mm2 = 10-5 bar = 0.1020 kp/m2 = 1.02×10-4 m H2O = 9.869×10-6 atm = 1.45×10-4 psi (lbf/in2)

Tekanan ban dan injektor diesel:

• 1 atm = 101.325 kN/m2 = 1.01325 bar = 101.325 kPa = 14.7 psia
• TEKANAN BAN = 45 PSI= 45 Lb/In2 45X1.01325 BAR=45X 0,101.325 MPa = 45X1.01325 Kg/Cm2
• 1400 Psi = 10 MPa (INJEKTOR DIESEL)

Konversi Psi ke N/m2

• 1 psi (lb/in2) = 144 psf (lbf/ft2) = 6,894.8 Pa (N/m2) = 6.895×10-3 N/mm2 = 6.895×10-2 bar = 27.71 in H2O at 62oF (16.7oC) = 703.1 mm H2O at 62oF (16.7oC) = 2.0416 in mercury at 62oF (16.7oC) = 51.8 mm mercury at 62oF (16.7oC) = 703.6 kg/m2 = 0.06895 atm = 2.307 Ft. H2O = 16 ounces

Kaliber-kecepatan cahaya:

• 1 caliber = 0.01 inch = 0.254 mm
• 1 chain (Gunter or US Survey) = 2011.7 centimeter = 66.00013 foot = 66 foot (US Survey) = 0.1 Furlong (US Survey) = 792 inch (US Survey) = 100 link (Gunter) = 66.00013 link (Ramden) = 20.117 meter = 0.0125 mile (US statute) = 4 rod (US Survey) = 22 yard (US Survey)
• 1 light year = 63241.08 astronomical unit = 9.46073×1012 kilometer = 5.8786×1012 mile (US statute) = 0.306601 parsec

Mile – Inche

• 1 mm = 0.03937 in
• 1 Aangstrom = 10-10 m = 1×10-8 cm = 3.937×10-9 inch = 1×10-4 micrometer = 0.0001 micron = 0.1 millimicron
• 1 mile = 1.6093 km = 1,609.3 m = 63,346 in = 5,280 ft = 1,760 yd
• 1 mil (Norway and Sweden) = 10 kilometres
• 1 yd (yard) = 0.9144 m = 36 in = 3 ft = 5.682×10-4 mile

Moment Inertia:

• 1 kg m2 = 10000 kg cm2 = 54675 ounce in2 = 3417.2 lb in2 = 23.73 lb ft2