Joule is the metric system unit to measure the energy in food, however we still see calories being used everywhere, specially advertising and fitness influencers. Let’s stop this nonsense.

  • Blue_Morpho@lemmy.world
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    6 days ago

    But calories are metric!

    " the heat energy needed to raise the temperature of 1 gram of water by 1 °C "

    • NorskSud@lemmy.ptOP
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      6 days ago

      From Wikipedia:

      However, the calorie is not part of the International System of Units (SI), and is regarded as obsolete,[2] having been replaced by the SI derived unit of energy, the joule (J),[9] or the kilojoule (kJ) for 1000 joules.

      • Kornblumenratte@feddit.org
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        5 days ago

        Calories are CGS units, which is a metric system.

        What you want to argue is that they are not SI units.

        Metric ≠ SI

      • Aniki@feddit.org
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        6 days ago

        i do like kWh (1000 Watt * 1 hour) even though it’s not metric. because it’s useful in everyday life.