1 ≡	J	kJ	MJ	cal	kcal	Wh	kWh	MWh	Btu	ft·lbf	kgf·m	erg
J 焦耳	1	0.001	0.000001	0.23900574	0.00023901	0.00027778	0.00000028	2.7778e-10	0.00094782	0.73756212	0.10197162	10000000
kJ 千焦	1000	1	0.001	239.00573614	0.23900574	0.27777778	0.00027778	0.00000028	0.94781708	737.56212117	101.9716213	10000000000
MJ 兆焦	1000000	1000	1	239005.73613767	239.00573614	277.77777778	0.27777778	0.00027778	947.81707775	737562.12116966	101971.62129779	1.0e+13
cal 卡	4.184	0.004184	0.00000418	1	0.001	0.00116222	0.00000116	0	0.00396567	3.08595991	0.42664926	41840000
kcal 千卡	4184	4.184	0.004184	1000	1	1.16222222	0.00116222	0.00000116	3.96566665	3085.95991497	426.64926351	41840000000
Wh 瓦时	3600	3.6	0.0036	860.4206501	0.86042065	1	0.001	0.000001	3.41214148	2655.22363621	367.09783667	36000000000
kWh 千瓦时(度)	3600000	3600	3.6	860420.6500956	860.4206501	1000	1	0.001	3412.1414799	2655223.63621076	367097.83667205	3.6e+13
MWh 兆瓦时	3600000000	3600000	3600	860420650.09560227	860420.6500956	1000000	1000	1	3412141.47989694	2655223636.21076012	367097836.67205417	3.6e+16
Btu 英热单位	1055.0559	1.0550559	0.00105506	252.16441205	0.25216441	0.29307108	0.00029307	0.00000029	1	778.16926756	107.58576068	10550559000.00000191
ft·lbf 英尺磅力	1.355818	0.00135582	0.00000136	0.32404828	0.00032405	0.00037662	0.00000038	3.7662e-10	0.00128507	1	0.13825496	13558180
kgf·m 公斤力米	9.80665	0.00980665	0.00000981	2.3438456	0.00234385	0.00272407	0.00000272	0	0.00929491	7.23301358	1	98066500
erg 尔格	0.0000001	1.0e-10	1.0e-13	0.00000002	2.3901e-11	2.7778e-11	2.7778e-14	2.7778e-17	9.4782e-11	0.00000007	0.00000001	1

能量 / 功 / 热量单位换算器

能量 / 功 / 热量常用换算公式