2000 kilojoules is high in heat.
1 joule is approximately equal to 0.2389 calories, and 2000 kilojoules is approximately equal to 477800 calories. One kilojoule is equal to 1,000 calories, and 2,000 kilojoules is approximately equal to 477.8 calories. The daily caloric requirement of a normal person is related to his weight.
Generally speaking, in cities, adult women aged 18 to 59 require approximately 7535 kilojoules or 1800 kilocalories of energy per day. Therefore, it is recommended that women should not eat too many high-calorie foods in their daily diet. Long-term consumption of high-calorie foods can easily increase the burden on the body and is not good for health.
The caloric value of a food sample is defined as:
When 1ml (mass is 1g) is heated, the heat required for every 1 degree Celsius rise is 4.187 joules.
① Staple foods: such as rice, porridge, and noodles. If 80 calories is used as a calculation unit, an ordinary-sized bowl commonly used in daily life can hold 1/4 bowl of rice, half a bowl of porridge, or half a bowl. Noodles are equivalent to 80 calories.
②Meat, tofu, eggs: 37 grams of lean meat and 20 grams of fat meat are both 80 calories. 125 grams of milk, two teaspoons or half a tablespoon of fat each have 80 calories. It is worth noting that 1 boiled egg has 80 calories, but 1 fried poached egg has 120 calories.
Reference for the above content: Baidu Encyclopedia - Kilojoules