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WeatherMeteorology Conversion Factors Table
| Meteorology Conversion Factors Table |
| To Convert From | Do This |
|---|---|
| Atmospheres (atm) to inches of mercury @32°F (inHg32) | (atm) * 29.9213 = (inHg32) |
| Atmospheres (atm) to inches of mercury @60°F (inHg60) | (atm) * 30.0058 = (inHg60) |
| Atmospheres (atm) to millibars (mb) | (atm) * 1013.25 = (mb) |
| Atmospheres (atm) to pascals (Pa) | (atm) * 101325 = (Pa) |
| Atmospheres (atm) to pounds/square inch (lb/in**2) | (atm) * 14.696 = (lb/in**2) |
| Degrees Celsius (C) to degrees Fahrenheit (F) | [(C) * 1.8] + 32 = (F) |
| Degrees Celsius (C) to Kelvin (K) | (C) + 273.15 = (K) |
| Degrees Celsius (C) to degrees Rankine (R) | [(C) * 1.8] + 491.67 = (R) |
| Degrees Fahrenheit (F) to degrees Celsius (C) | [(F) - 32)] * 0.555556 = (C) |
| Degrees Fahrenheit (F) to Kelvin (K) | [(F) * 0.555556] + 255.37 = (K) |
| Degrees Fahrenheit (F) to degrees Rankine (R) | (F) + 459.67 = (R) |
| Kelvin (K) to degrees Celsius (C) | (K) - 273.15 = (C) |
| Kelvin (K) to degrees Fahrenheit (F) | [(K) - 255.37] * 1.8 = (F) |
| Kelvin (K) to degrees Rankine (R) | (K) * 1.8 = (R) |
| Degrees Rankine (R) to degrees Celsius (C) | [(R) - 491.67] * 0.555556 = (C) |
| Degrees Rankine (R) to degrees Fahrenheit (F) | (R) - 459.67 = (F) |
| Degrees Rankine (R) to Kelvin (K) | (R) * 0.555556 = (K) |
| Hectopascals (hPa) to millibars (mb) | Nothing - they are equivalent units |
| Inches of mercury @32°F (inHg32) to atmospheres (atm) | (inHg32) * 0.0334211 = (atm) |
| Inches of mercury @32°F (inHg32) to millibars (mb) | (inHg32) * 33.8639 = (mb) |
| Inches of mercury @32°F (inHg32) to pounds/square inch (lb/in**2) | (inHg32) * 0.49115 = (lb/in**2) |
| Inches of mercury @60°F (inHg60) to atmospheres (atm) | (inHg60) * 0.0333269 = (atm) |
| Inches of mercury @60°F (inHg60) to millibars (mb) | (inHg60) * 33.7685 = (mb) |
| Inches of mercury @60°F (inHg60) to pounds/square inch (lb/in**2) | (inHg60) * 0.48977 = (lb/in**2) |
| Kilopascals (kPa) to millibars (mb) | (kPa) * 10 = (mb) |
| Millibars (mb) to atmospheres (atm) | (mb) * 0.000986923 = (atm) |
| Millibars (mb) to hectopascals (hPa) | Nothing - they are equivalent units |
| Millibars (mb) to inches of mercury @32°F (inHg32) | (mb) * 0.02953 = (inHg32) |
| Millibars (mb) to inches of mercury @60°F (inHg60) | (mb) * 0.02961 = (inHg60) |
| Millibars (mb) to kilopascals (kPa) | (mb) * 0.1 = (kPa) |
| Millibars (mb) to millimeters of mercury @32°F (mmHg) | (mb) * 0.75006 = (mmHg) |
| Millibars (mb) to millimeters of mercury @60°F (mmHg) | (mb) * 0.75218 = (mmHg) |
| Millibars (mb) to newtons/square meter (N/m**2) | (mb) * 100 = (N/m**2) |
| Millibars (mb) to pascals (Pa) | (mb) * 100 = (Pa) |
| Millibars (mb) to pounds/square foot (lb/ft**2) | (mb) * 2.088543 = (lb/ft**2) |
| Millibars (mb) to pounds/square inch (lb/in**2) | (mb) * 0.0145038 = (lb/in**2) |
| Millimeters of mercury @32°F (mmHg) to millibars (mb) | (mmHg) * 1.33322 = (mb) |
| Millimeters of mercury @60°F (mmHg) to millibars (mb) | (mmHg) * 1.32947 = (mb) |
| Newtons/square meter (N/m**2) to millibars (mb) | (N/m**2) * 0.01 = (mb) |
| Pascals (Pa) to atmospheres (atm) | (Pa) * 0.000009869 = (atm) |
| Pascals (Pa) to millibars (mb) | (Pa) * 0.01 = (mb) |
| Pounds/square foot (lb/ft**2) to millibars (mb) | (lb/ft**2) * 0.478803 = (mb) |
| Pounds/square inch (lb/in**2) to atmospheres (atm) | (lb/in**2) * 0.068046 = (atm) |
| Pounds/square inch (lb/in**2) to inches of mercury @32°F (inHg32) | (lb/in**2) * 2.03602 = (inHg32) |
| Pounds/square inch (lb/in**2) to inches of mercury @60°F (inHg60) | (lb/in**2) * 2.04177 = (inHg60) |
| Pounds/square inch (lb/in**2) to millibars (mb) | (lb/in**2) * 68.9474483 = (mb) |
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