one
atmosphere (
atm) is 101,325 Pa
one
calorie (cal) is 4.184 J
one
joule (J) is 0.0002390057361 kcal (derived from above)
one
joule is (J) 1.439325215 x 10^20 kcal/mole (derived from above)
one
kcal/
mole is 6.947700141 x 10^-21 J (derived from above)
one
Hartree is 627.5095 Kcal/
mol is 27.2116 ev is 4.3597482 x 10^-18 J
2
one electron volt (ev) is 1.602 177 33 x 10^-19 J
1
1,000 kg of
crude oil is about 7.3
barrels
one
barrel is 158.9873
liters
See also '
Everything Kitchen Conversion Table'