I eat 3 times a week the salad More...
As homework we had to choose a meal and calculate how much energy is in it.
So I chose one of my favourite snacks: BlevitaMore...
I decided to calculate the energy of a snickers bar. It’s a snack you can eat when i need some energy qnd sugar.More...
I had a chicken saladMore...
As homework we had to calculate the energy of a meal/drink.More...
As homework we had to calculate the energy of a meal. For my example I choose a "Choco Petite Beurre au lait".
1075 kJ = 0.298611111 kWh

Anja Bachmann, M17a
I chose a product, which i eat sometimes in the breaks.
1 package of „Blevita choco & sesam“ contains 236 kcal
Calculation:
236 kcal : 860.421 = 0.274284 kWh
I used this calculator.
Nathan Zwick, M17a
As homework we had to calculate the kJ to kWh from a meal.
As an example I chose Pizza Margherita (350g):
1kcal = 4.1868 kJ
1 kJ = 0.001163 kWh
840 kcal = 3516.912 kJ
3516.912 kJ = 4.0901687 kWh

For the calculation I used: from kcal/kJ to kWh - umrechnung.org
Emanuela D'Andrea, M17a
At work I often eat a bar in my break. Their names are „Farmer“.
So, I decide to use one bar as an example to calculate.
1 kJ = 0.0002777778 kWh
430 kJ (104 kcal) = 0.11944444444444 kWh
The calculator I used: calculator form kJ to kWh
![]()

Selina Lehmann, M17a
We received the task to test the food app. We compared both of the apps, the short and the long version and compared them:

Simon, Vanessa, Maria
I decided to calculate the energy of cottage cheese. It’s a small meal I really like to eat for lunch at school.
100g of cottage cheese has 88kcal.
Calculation:
1 kcal = 0.001163 kWh
88 x 0.001163 = 0.102344 kWh
To calculate the result I used the numbers from this homepage.

Maria Bai, M17a