Convert the following numbers of calories or kilocalories into joules or kilojoules.
a. 7845 cal
b. 4.55 x 104 cal
C. 62.142 kcal
d. 43,024 cal

a. joules=32823480 , kilojoules=32823.48

b. joules=1979868.8 , kilojoules=1979.8688

c. joules=260002.128 , kilojoules=260.002128

d. joules=180012416 , kilojoules=180012.416

Explanation:

calories to kilo joules=multiply the energy value by 4.184

calories to joules=multiply the energy value by 4184

kilo calories to joules=multiply the energy value by 4184

kilo calories to kilo joules=multiply the energy value by 4.184

answerlinnaeus;