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How to change kJ to calories on Apple Watch

In this short guide we will show you how to change the unit of measurement on your Apple Watch from Kilojoules to Calories.

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Published Apr 13, 2022

Difficulty: Easy

Duration: 5 minutes

What you'll need: iPhone, Apple Watch

  • Apple Watch displays energy units in kilojoules (kJ) by default.
  • You might prefer to use calories (cal) as the unit of measurement for energy.
  • By following the steps in this guide, you will be able to change kJ to calories on your Apple Watch.

If you are an Apple Watch user, you may have noticed that the device displays energy in units of kilojoules (kJ) by default. While this may be the standard unit of measurement for energy, some people may prefer to use calories (cal) instead. This article will show you how to easily change the energy unit on your Apple Watch from kJ to calories.

By following the simple steps outlined in this article, you can customize your Apple Watch to display energy in the unit of measurement that you prefer.

Video: Change between Kilojules(kj) and Calories(kcal).

How to change kJ to Calories on your Apple Watch

In this short guide we will show you how to change the unit of measurement on your Apple Watch from Kilojoules to Calories.

To change kJ to Calories on your Apple Watch follow these steps:

1. The first step is to locate the Health app on your iPhone. You can do this by swiping to the right on your home screen to open the App Library and then using the search box to find the Health app.

1. Open the Health App on Your iPhone
1. Open the Health App on Your iPhone.

2. Once you have found and opened the Health app on your iPhone, the next step is to tap on Show All Health Data.

2. Tap on Show All Health Data
2. Tap on Show All Health Data.

3. On the All Health Data page there will be an option that says Active Energy which you will need to tap on.

3. Tap on Active Energy
3. Tap on Active Energy.

4. After you have opened the Active Energy page you will need to scroll all the way to the bottom. The last option should say Unit, tap on it.

4. Tap on Unit
4. Tap on Unit.

5. On the Unit page you will be able to set the Apple Watch measurement units to whichever option you want. You can switch the unit of energy between Cal, kcal and kJ.

Once you set the unit of measurement the changes will immediately be shown on your Apple Watch.

5. Choose the Cal Option
5. Choose the Cal Option.

Our takeaway

In conclusion, changing the energy unit on your Apple Watch from kilojoules (kJ) to calories (cal) is a simple process that can be done in just a few steps.

By following the instructions outlined in this article, you can easily customize your Apple Watch to display energy in the unit of measurement that you prefer. Whether you prefer kJ or cal, the Apple Watch allows you to track your energy expenditure and monitor your daily activity in a way that is convenient and easy to understand. So why not try it and see how it can help you lead a healthier and more active lifestyle?

FAQs

Why might some Apple Watch users want to change the default energy unit from kilojoules (kJ) to calories (cal)?

Some Apple Watch users may want to change the default energy unit from kilojoules (kJ) to calories (cal) because they prefer to use cal as their unit of measurement for energy.

What is the process for changing the energy unit on an Apple Watch?

To change the energy unit on an Apple Watch, open the "Watch" app on your iPhone and go to the "My Watch" tab. Select "Workout" and then scroll down to "Energy Unit." Choose "Calories" as your preferred unit of measurement.

Is it possible to switch back to kJ as the energy unit on the Apple Watch after changing to cal?

It is possible to switch back to kJ as the energy unit on the Apple Watch by following the same process and selecting "Kilojoules" instead of "Calories."

Can the energy unit be changed on all models of the Apple Watch, or is it only available on certain models?

The energy unit can be changed on all models of the Apple Watch.

Does changing the energy unit on the Apple Watch affect the accuracy of the device's activity tracking capabilities?

Changing the energy unit on the Apple Watch should not affect the accuracy of the device's activity tracking capabilities.

Can the energy unit be changed on the Apple Watch without using the paired iPhone, or is it necessary to use the iPhone to make the change?

The energy unit can be changed on the Apple Watch without using the paired iPhone, by using the settings on the Apple Watch itself.

Are there any potential drawbacks or drawbacks to changing the energy unit on the Apple Watch?

Potential drawbacks of changing the energy unit on the Apple Watch include having to manually switch the unit of measurement before starting each workout, and the potential for confusion if multiple people are using the same Apple Watch and have different preferences for the energy unit.

Can the energy unit be changed on other fitness tracking devices, or is this feature unique to the Apple Watch?

The energy unit may be able to be changed on other fitness tracking devices, but this would depend on the specific device and its capabilities.

Are there any other settings or customization options related to energy on the Apple Watch that users should be aware of?

Other settings and customization options related to energy on the Apple Watch include the ability to set custom calorie goals and view energy trends over time.

This article was originally published on 13 Apr 2022 but has been regularly updated to keep the information current.
Kyle Crisp
Kyle has been using Apple products for over 25 years. He loves helping people learn how to use their Apple devices.
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