Question

1. How many calories are in 4691 kJ? ( 1 cal = 4.18J)
2. How many Joules are there in 2001 calories? ( 1 cal = 4.18J)

Answer 1

1. 4691KJ to calories= 4691000J/4.18J = 1.12KJ
2. 2001 calories to Joules = $2001\times4.18$ = 8364J