Konstanta Baku

Kecepatan cahaya = 299 792 458 m s(-1)
Percepatan gravitasi = 9,806 650 m s(-2)
Volume molar gas STP = 22,414 10 L mol(-1)
Tetapan gas = 8,314 510 J K(-1) mol(-1)
= 1,987 216 kal K(-1) mol(-1)
= 0,082 050 L atm K(-1) mol(-1)
Tetapan Planck = 6,626 075 x 10(-34) J s
Tetapan Avogadro = 6,022 529 x 10(23) mol(-1)
Tetapan Faraday = 9,648 705 x 10(4) C mol(-1)
Muatan elektron = 1,602 177 x 10(-19) C
Massa elektron = 9,109 390 x 10(-31) kg
Massa proton = 1,672 623 x 10(-27) kg
Massa neutron = 1,674 928 x 10(-27) kg
Satuan massa atom (sma) = 1,660 540 x 10(-27) kg