1 J = 1 kg m2 /s 2 = 1 Ws = 1 Nm = 0.1020 kpm = 2.778x10 -7 kWh = 2.390x10 -4 kcal(thermochemical) = 0.7376 ft lbf = 9.478x10 -4 Btu; 1 kJ = 1 kNm = 1kWs = 0.000278 ...
確定! 回上一頁