 # Conversion Factors Table

The following table contains unit conversions and a formula to follow in order to successfully convert. Simply follow the formula in the formula section. This table is easily printed for quick reference. If you would like a calculator to preform these calculations automatically, check out our master unit converter.

Master Unit Converter

 TO CONVERT FROM DO THIS Atmospheres to inches of mercury @32°F (Atm to inHg32) (atm) * 29.9213 = (inHg32) Atmospheres to inches of mercury @60°F (Atm to inHg60) (atm) * 30.0058 = (inHg60) Atmospheres to millibars (atm to mb) (atm) * 1013.25 = (mb) Atmospheres to pascals (atm to Pa) (atm) * 101325 = (Pa) Atmospheres to pounds/square inch (atm to lb/in^2) (atm) * 14.696 = (lb/in^2) Centimeters to feet (cm to ft) (cm) * 0.032808399 = (ft) Centimeters to inches (cm to in) (cm) * 0.39370079 = (in) Centimeters to meters (cm to m) (cm) * 0.01 = (m) Centimeters to millimeters (cm to mm) (cm) * 10 = (mm) Degrees to radians (deg to rad) (deg) * 0.01745329 = (rad) Degrees Celsius to degrees Fahrenheit (C to F) [(C) * 1.8] + 32 = (F) Degrees Celsius to degrees Kelvin (C to K) (C) + 273.15 = (K) Degrees Celsius to degrees Rankine (C to R) [(C) * 1.8] + 491.67 = (R) Degrees Fahrenheit to degrees Celsius (F to C) [(F) - 32)] * 0.555556 = (C) Degrees Fahrenheit to degrees Kelvin (F to K) [(F) * 0.555556] + 255.37 = (K) Degrees Fahrenheit to degrees Rankine (F to R) (F) + 459.67 = (R) Degrees Kelvin to degrees Celsius (K to C) (K) - 273.15 = (C) Degrees Kelvin to degrees Fahrenheit (K to F) [(K) - 255.37] * 1.8 = (F) Degrees Kelvin to degrees Rankine (K to R) (K) * 1.8 = (R) Degrees Rankine to degrees Celsius (R to C) [(R) - 491.67] * 0.555556 = (C) Degrees Rankine to degrees Fahrenheit (R to F) (R) - 459.67 = (F) Degrees Rankine to degrees Kelvin (R to K) (R) * 0.555556 = (K) Feet to Centimeters (ft to cm) (ft) * 30.48 = (cm) Feet to meters (ft to m) (ft) * 0.3048 = (ft to m) Feet to miles (ft to mi) (ft) * 0.000189393 = (mi) Feet/minute to meters/second (ft/min to m/s) (ft/min) * 0.00508 = (m/s) Feet/minute to miles/hour (ft/min to mph) (ft/min) * 0.01136363 = (mph) Feet/second to kilometers/hour (ft/s to kph) (ft/s) * 1.09728 = (kph) Feet/second to knots (ft/s to kt) (ft/s) * 0.5924838 = (kt) Feet/second to meters/second (ft/s to m/s) (ft/s) * 0.3048 = (m/s) Feet/second to miles/hour (ft/s to mph) (ft/s) * 0.681818 = (mph) Grams/cubic centimeter to pounds/cubic foot (gm/cm^3 to lb/ft^3) (gm/cm^3) * 62.427961 = (lb/ft^3) Grams/cubic meter to pounds/cubic foot (gm/m^3 to lb/ft^3) (gm/m^3) * 0.000062427961 = (lb/ft^3) Hectopascals to millibars (hPa to mb) Nothing - they are equivalent units Inches to centimeters (in to cm) (in) * 2.54 = (cm) Inches to millimeters (in to mm) (in) * 25.4 = (mm) Inches of mercury @32°F to atmospheres (inHg32 to atm) (inHg32) * 0.0334211 = (atm) Inches of mercury @32°F to millibars (inHg32 to mb) (inHg32) * 33.8639 = (mb) Inches of mercury @32°F to pounds/square inch (inHg32 to lb/in^2) (inHg32) * 0.49115 = (lb/in^2) Inches of mercury @60°F to atmospheres (inHg60 to atm) (inHg60) * 0.0333269 = (atm) Inches of mercury @60°F to millibars (inHg60 to mb) (inHg60) * 33.7685 = (mb) Inches of mercury @60°F to pounds/square inch (inHg60 to lb/in^2) (inHg60) * 0.48977 = (lb/in^2) Kilograms/cubic meters to pounds/cubic foot (kg/m^3 to lb/ft^3) (kg/m^3) * 0.062427961 = (lb/ft^3) Kilograms/cubic meters to slugs/cubic foot (kg/m^3 to slug/ft^3) (kg/m^3) * 0.001940323 = (slug/ft^3) Kilometers to meters (km to m) (km) * 1000 = (m) Kilometers to miles (km to mi) (km) * 0.62137119 = (mi) Kilometers to nautical miles (km to nmi) (km) * 0.5399568 = (nmi) Kilometers/hour to feet/second (kph to ft/s) (kph) * 0.91134 = (ft/s) Kilometers/hour to knots (kph to kt) (kph) * 0.5399568 = (kt) Kilometers/hour to meters/second (kph to m/s) (kph) * 0.277777 = (m/s) Kilometers/hour to miles/hour (kph to mph) (kph) * 0.62137119 = (mph) Kilopascals to millibars (kPa to mb) (kPa) * 10 = (mb) Knots to feet/second (kt to ft/s) (kt) * 1.6878099 = (ft/s) Knots to kilometers/hour (kt to kph) (kt) * 1.852 = (kph) Knots to meters/second (kt to m/s) (kt) * 0.514444 = (m/s) Knots to miles/hour (kt to mph) (kt) * 1.1507794 = (mph) Knots to nautical miles/hour (kt to nmph) Nothing - they are equivalent units Langleys/minute to watts/square meter (ly/min to W/m^2) (ly/min) * 698.339 = (W/m^2) Watts/square meter to langleys/minute (W/m^2 to ly/min) (W/m^2) * 0.00143197 = (ly/min) Meters to centimeters (m to cm) (m) * 100 = (cm) Meters to feet (m to ft) (m) * 3.2808399 = (ft) Meters to kilometers (m to km) (m) * 0.001 = (km) Meters to miles (m to mi) (m) * 0.00062137119 = (mi) Meters/second to feet/minute (m/s to ft/min) (m/s) * 196.85039 = (ft/min) Meters/second to feet/second (m/s to ft/s) (m/s) * 3.2808399 = (ft/s) Meters/second to kilometers/hour (m/s to kph) (m/s) * 3.6 = (kph) Meters/second to knots (m/s to kt) (m/s) * 1.943846 = (kt) Meters/second to miles/hour (m/s to mph) (m/s) * 2.2369363 = (mph) Miles to feet (mi to ft) (mi) * 5280 = (ft) Miles to kilometers (mi to km) (mi) * 1.609344 = (km) Miles to meters (mi to m) (mi) * 1609.344 = (m) Miles/hour to feet/minute (mph to ft/min) (mph) * 88 = (ft/min) Miles/hour to feet/second (mph to ft/s) (mph) * 1.466666 = (ft/s) Miles/hour to kilometers/hour (mph to kph) (mph) * 1.609344 = (kph) Miles/hour to knots (mph to kt) (mph) * 0.86897624 = (kt) Miles/hour to meters/second (mph to m/s) (mph) * 0.44704 = (m/s) Millibars to atmospheres (mb to atm) (mb) * 0.000986923 = (atm) Millibars to hectopascals (mb to hPa) Nothing - they are equivalent units Millibars to inches of mercury @32°F (mb to inHg32) (mb) * 0.02953 = (inHg32) Millibars to inches of mercury @60°F (mb to inHg60) (mb) * 0.02961 = (inHg60) Millibars to kilopascals (mb to kPa) (mb) * 0.1 = (kPa) Millibars to millimeters of mercury @32°F (mb to mmHg) (mb) * 0.75006 = (mmHg) Millibars to millimeters of mercury @60°F (mb to mmHg) (mb) * 0.75218 = (mmHg) Millibars to newtons/square meter (mb to N/m^2) (mb) * 100 = (N/m^2) Millibars to pascals (mb to Pa) (mb) * 100 = (Pa) Millibars to pounds/square foot (mb to lb/ft^2) (mb) * 2.088543 = (lb/ft^2) Millibars to pounds/square inch (mb to lb/in^2) (mb) * 0.0145038 = (lb/in^2) Millimeters to centimeters (mm to cm) (mm) * 0.1 = (cm) Millimeters to inches (mm to in) (mm) * 0.039370078 = (in) Millimeters of mercury @32°F to millibars (mmHg to mb) (mmHg) * 1.33322 = (mb) Millimeters of mercury @60°F to millibars (mmHg to mb) (mmHg) * 1.32947 = (mb) Nautical miles to kilometers (nmi to km) (nmi) * 1.852 = (km) Nautical miles to statute miles (nmi to mi) (nmi) * 1.1507794 = (mi) Nautical miles/hour to knots (nmph to kt) Nothing - they are equivalent units Newtons/square meter to millibars (N/m^2 to mb) (N/m^2) * 0.01 = (mb) Pascals to atmospheres (Pa to atm) (Pa) * 0.000009869 = (atm) Pascals to millibars (Pa to mb) (Pa) * 0.01 = (mb) Pounds/cubic foot to grams/cubic centimeter (lb/ft^3 to gm/cm^3) (lb/ft^3) * 0.016018463 = (gm/cm^3) Pounds/cubic foot to grams/cubic meter (lb/ft^3 to gm/m^3) (lb/ft^3) * 16018.46327 = (gm/m^3) Pounds/cubic foot to kilograms/cubic meter (lb/ft^3 to kg/m^3) (lb/ft^3) * 16.018463 = (kg/m^3) Pounds/square foot to millibars (lb/ft^2 to mb) (lb/ft^2) * 0.478803 = (mb) Pounds/square inch to atmospheres (lb/in^2 to atm) (lb/in^2) * 0.068046 = (atm) Pounds/square inch to inches of mercury @32°F (lb/in^2 to inHg32) (lb/in^2) * 2.03602 = (inHg32) Pounds/square inch to inches of mercury @60°F (lb/in^2 to inHg60) (lb/in^2) * 2.04177 = (inHg60) Pounds/square inch to millibars (lb/in^2 to mb) (lb/in^2) * 68.9474483 = (mb) Radians to degrees (rad to deg) (rad) * 57.29577951 = (deg) Slugs/cubic foot to kilograms/cubic meter (slug/ft^3 to kg/m^3) (slug/ft^3) * 515.378 = (kg/m^3) Statute miles to nautical miles (mi to nmi) (mi) * 0.86897624 = (nmi)

Updated: 6/6/11

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