BioWiki

Units' memo

Energy

Gibbs' free energy

ΔGChange of Gibbs' free energy
ΔGºΔG at standard conditions(298K and 1atm)
ΔGº'ΔGº at pH7

J vs Cal

1 J0.2388 cal
1 cal4.1868 J
Gas constant, R
8.314 J/K・mol1.987 cal/K・mol

Length

unitnamelength/ m
mmeter1
mmmillimeter1/1000
μmmicrometer1/1000,000
nmnanometer1/1000,000,000
Åangstrom1/10,000,000,000 = 0.1 nm