Answer: There are 0.373 kJ in 373 joules.
Step-by-step explanation:
According to the standard conversion units 1 kJ is equal to 1000 J. This means that 1 J is equal to 0.001 kJ.
Hence, 373 joules is converted into kilojoules as follows.

Thus, we can conclude that there are 0.373 kJ in 373 joules.