Convert Fahrenheit to Celsius with Siri
Quick answer
"What's 75 Fahrenheit in Celsius" and Siri answers instantly: about 24 degrees Celsius. It works the other way too — "what's 20 Celsius in Fahrenheit." Handy for recipes, travel, or making sense of a forecast in the other scale without doing the math yourself.
Say this
“What's 75 Fahrenheit in Celsius”
How it works
- 01Wake Siri
- 02Ask "what's [number] Fahrenheit in Celsius"
- 03Ask the reverse just as easily
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If Siri doesn't get it
This is a plain calculation and needs no internet. If Siri mishears, say the number and both scales clearly.
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Last updated June 12, 2026