- Click View > Slide Master.
- On the Slide Master tab, click the Fonts drop-down menu. Select the font you want to use for all the slides in the presentation.
- Click Close Master View. The text throughout your presentation is automatically updated to the new font.
Keeping this in view, can you change the font on all Google slides at once?
You can change the font of all the texts in your presentation at once. This can be done from the master slides. Open your presentation in Google Slides. Access the master slides by clicking Slide → Edit master.
Furthermore, can you import fonts into Google Slides? Go to Google Fonts
You can easily add Google Fonts to your Google Slides presentations. This is a really impressive repository of free fonts. I like exploring on here when I'm looking for a great font to add to my presentation. Any of these fonts can easily be added to your Google Slides presentation.
Then, how do I change font size in slides?
Click the slide master to change the font on all slides, or click any of the layouts to change the font size on just that layout. On the slide master or layout, select the level of placeholder text for which you want to change the font size. On the Home tab, click the font size you want in the Font Size box.
How do you enlarge text in Google Slides?
Starting today, if a user highlights a range of text or any number of textboxes in Google Docs or Slides, he or she can increase or decrease that selection's font size in 1-pt increments by choosing Format > Font size > Increase font size or decrease font size from the menu bar.