How to Change the Number Format on a Mac

This wikiHow will teach you how to change the formats of measurement units, decimal and grouping separators, as well as regional keyboard numbers, dates, and times (by language) on your Mac. Click on the Apple menu. It's the black,...
Method 1 of 2:

Changing Number Format on the System

  1. How to Change the Number Format on a Mac Picture 1How to Change the Number Format on a Mac Picture 1
    Click on the Apple menu. It's the black, apple-shaped icon in the upper-left of your screen.
  2. How to Change the Number Format on a Mac Picture 2How to Change the Number Format on a Mac Picture 2
    Click on System Preferences.
  3. How to Change the Number Format on a Mac Picture 3How to Change the Number Format on a Mac Picture 3
    Click on Language & Region. It's at the top of the preferences window.
    1. Click on ⋮⋮⋮⋮ in the top bar of the dialog box if you don't see all the system preferences icons.
  4. How to Change the Number Format on a Mac Picture 4How to Change the Number Format on a Mac Picture 4
    Click on Advanced. It's in the lower right corner.
  5. How to Change the Number Format on a Mac Picture 5How to Change the Number Format on a Mac Picture 5
    Click on the drop-down menu next to "Grouping."
  6. How to Change the Number Format on a Mac Picture 6How to Change the Number Format on a Mac Picture 6
    Click on a separator. You can choose from a comma, period, apostrophe, space, or none, to select how the system will format larger numbers like 1,000,000.
  7. How to Change the Number Format on a Mac Picture 7How to Change the Number Format on a Mac Picture 7
    Click on the drop-down menu next to "Decimal."
  8. How to Change the Number Format on a Mac Picture 8How to Change the Number Format on a Mac Picture 8
    Click on a separator. You can choose from a comma or period to select how the system will format numbers with decimals.
  9. How to Change the Number Format on a Mac Picture 9How to Change the Number Format on a Mac Picture 9
    Click on the drop-down menu next to "Measurement Units."
  10. How to Change the Number Format on a Mac Picture 10How to Change the Number Format on a Mac Picture 10
    Click on a system of measurement. You can choose from Metric, U.K., or U.S. You have now changed the number format on your Mac.
Method 2 of 2:

Changing Number Format for the Keyboard

  1. How to Change the Number Format on a Mac Picture 11How to Change the Number Format on a Mac Picture 11
    Click on the Apple menu. It's the black, apple-shaped icon in the upper-left of your screen.
  2. How to Change the Number Format on a Mac Picture 12How to Change the Number Format on a Mac Picture 12
    Click on System Preferences.
  3. How to Change the Number Format on a Mac Picture 13How to Change the Number Format on a Mac Picture 13
    Click on Keyboard. It's near the center of the preferences window.
    1. If you don't see all of the System Preferences icons, click on ⋮⋮⋮⋮ in the top bar of the dialog box.
  4. How to Change the Number Format on a Mac Picture 14How to Change the Number Format on a Mac Picture 14
    Click on Input Sources. It's near the top of the dialog box.
  5. How to Change the Number Format on a Mac Picture 15How to Change the Number Format on a Mac Picture 15
    Click on +. It's below the pane on the left side of the dialog box.
  6. How to Change the Number Format on a Mac Picture 16How to Change the Number Format on a Mac Picture 16
    Click on a number/language format. They're listed alphabetically by language in the left pane of the dialog box.
  7. How to Change the Number Format on a Mac Picture 17How to Change the Number Format on a Mac Picture 17
    Click on Add. You've now changed the number format to that of the corresponding language. For example, if you select Bengali, the number keys will display Bengali characters.
    1. Check the box next to "Show input menu in menu bar," at the bottom of the dialog box, so you can toggle between number formats and keyboard languages.
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