Energy Energy unit conversion Value to be converted Initial Unit Converted Values Joule J Erg erg electron volt eV calorie (thermal) cal calorie (nutrition) cal quad quad watt-second W.s watt-hour W.h ft - pound force ft.lbf British Thermal Unit Btu 报告这个广告 Login Username or Email: Password: signup now|忘了password? Remember Me 报告这个广告 Sign up for freeif you are not a member already.
