Btu (th) к Kcal (IT)

Btu (th) к Hz | Btu (th) к m⁻¹ | Btu (th) к GHz | Btu (th) к K | Btu (th) к THz | Btu (th) к eV | Btu (th) к aJ | Btu (th) к R∞ | Btu (th) к Eh | Btu (th) к keV | Btu (th) к fJ | Btu (th) к MeV | Btu (th) к pJ | Btu (th) к u | Btu (th) к nJ | Btu (th) к dyn*cm | Btu (th) к Erg | Btu (th) к µJ | Btu (th) к gf*cm | Btu (th) к oz*f*in | Btu (th) к gf*m | Btu (th) к cJ | Btu (th) к kgf*cm | Btu (th) к dJ | Btu (th) к scc | Btu (th) к lbf*in | Btu (th) к in*lbf | Btu (th) к J | Btu (th) к N*m | Btu (th) к W*s | Btu (th) к lbf*ft | Btu (th) к ft*lbf | Btu (th) к cal (th) | Btu (th) к cal (IT) | Btu (th) к kgf*m | Btu (th) к kp*m | Btu (th) к daJ | Btu (th) к hJ | Btu (th) к KJ | Btu (th) к mJ | Btu (th) к kW*s | Btu (th) к Btu (IT) | Btu (th) к CHU | Btu (th) к scf | Btu (th) к W*h | Btu (th) к Kcal (th) | Btu (th) к Kcal (IT) | Btu (th) к cal | Btu (th) к scy | Btu (th) к MJ | Btu (th) к mbtu (IT) | Btu (th) к hp*h | Btu (th) к hp*h | Btu (th) к kW*h | Btu (th) к Kg of TNT | Btu (th) к ton*h | Btu (th) к thm | Btu (th) к thm | Btu (th) к thm | Btu (th) к GJ | Btu (th) к MBtu (IT) | Btu (th) к mmbtu (IT) | Btu (th) к EP | Btu (th) к MW*h | Btu (th) к ton | Btu (th) к BOE | Btu (th) к TOE | Btu (th) к TJ | Btu (th) к GW*h | Btu (th) к kton | Btu (th) к kBOE | Btu (th) к PJ | Btu (th) к Mton | Btu (th) к BBOE | Btu (th) к Mtoe | Btu (th) к kg | Btu (th) к EJ | Btu (th) к Gton | Btu (th) к Gtoe