Thermo Conversions

Celsius to Fahrenheit

(9/5 x C) + 32

Fahrenheit to Celsius

5/9(F - 32)

Celsius to Kelvin

C + 273.15

Kelvin to Celsius

K - 273.15

1 hPa

100 Pa

1 mil

1609 m

1 micrometer

10^-6 meter

1 calorie

4.184 Joule

Earth’s Circumference

40,075 km

Earth’s Radius

6378 km

Circumference

2piR

Avagadro’s Number

6.022 × 10²³

Equation for Pressure

P(z) = P₀e^-z/H

Equation for Density

p(z) = p₀e^-z/H

H

7.5 km

Pressure at sea level

1.013 × 10⁵ Pa

Density at sea level

1.225 kg m^-3

velocity of an object in free fall

sqrrt(2gh)

joule

N x m

newton

1 kg m/s²

a vector cross multiplied by itself =

0

a vector dot product by itself =

1

a vector times zero =

0

nitrogen

most abundant gas in Earth’s atmosphere, 78.08%

carbon dioxide

the gas with the largest mass, 44.07 molecular weight

water vapor

the most common greenhouse gas on Earth

area of a planet

4piR²

total weight of atmosphere

P x A

total mass

W/g