热值千卡转换成吉焦怎么计算呢

问题描述:

热值千卡转换成吉焦怎么计算呢

1 卡=4.186焦 1千卡=4186焦
1吉焦=10^9焦
所以1千卡=4.186*10^(-6)吉焦

那要看你用的卡是卡路里还是大卡了,一卡路里大约等于4.2焦耳,一千卡就是4200焦,即4.2千焦,0.0042兆焦,0.0000042吉焦;如果是大卡,一大卡等于1000卡路里,因此为4200千焦,4.2兆焦,0.0042吉焦.