Kilojoules instead of kilocalories

[unloveableltn]

Random shower tought:

Does anyone actually use kilojoules (kJ) instead of kilocalories (kcal) for food energy value?
Kilojoules are on every nutrition label of a food, but I've never used it nor seen someone use it.

 

[unloveableltn]

Bumpeedee bump

 

[dragomog]

no

 

[unloveableltn]

no

thanks for the very detailed response