Common Conversion Factors

Question 1

1 J to BTU

Answer 1

1 J = 1055 BTU

Question 2

1 atm to Pa

Answer 2

1 atm = 101325 Pa

Question 3

1 atm to psia

Answer 3

1 atm = 14.7 psia

Question 4

psig to psia

Answer 4

psia = psig + 14.7

Question 5

psiv to psia

Answer 5

psia = 14.7 - psiv

Question 6

°C to °F

Answer 6

°F = (9/5) × °C + 32

°F is always greater than °C, hence slope should be > 1 which is 9/5.

Question 7

°F to °C

Answer 7

°C = (°F - 32)(5/9)

°C is always less than °F, hence slope should be < 1 which is 5/9.

Question 8

°C to K

Answer 8

K = °C + 273.15

Question 9

°F to °R

Answer 9

°R ≅ °F + 460

Exactly 0°F = 459.67°R

Question 10

1 ft³ to gal

Answer 10

1 ft³ = 7.48 gal

Question 11

1 lb = g

Answer 11

1 lb = 454 g

Similar to lbmol = mol