30 Fahrenheit to Celsius
What is 30°F in Celsius? Instant answer, formula, and real-world context.
30°F =
-1.1°C
(30 − 32) × 5/9 = -1.1°C
Fahrenheit → Celsius
How to Convert 30°F to Celsius
To convert 30 degrees Fahrenheit to Celsius, use the standard temperature conversion formula:
Step-by-step calculation:
- Subtract 32: 30 − 32 = -2
- Multiply by 5/9 (or 0.5556): -2 × 5/9 = -1.1°C
Therefore, 30°F = -1.1°C.
30°C (-1.1°F) — Cold — freezing conditions
Temperatures between -10°C and 0°C (14°F to 32°F) are cold winter conditions. Snow and ice are common, and water will freeze.
What this feels like
Very cold. A heavy winter coat, hat, and gloves are essential. Roads may be icy, especially overnight.
Key facts
- ✓Water freezes at 0°C (32°F) — pipes can burst if uninsulated
- ✓Wear waterproof, insulated footwear to prevent slipping on ice
- ✓Layer up: thermal underwear, fleece mid-layer, waterproof outer jacket
- ✓Typical winter temperatures in much of Northern Europe and Canada
Nearby Temperature Conversions
Frequently Asked Questions
What is 30 degrees Fahrenheit in Celsius?
30°F equals -1.1°C.
How do you convert Fahrenheit to Celsius?
Subtract 32 and multiply by 5/9. Formula: °C = (°F − 32) × 5/9. For 30°F: (30 − 32) × 5/9 = -1.1°C.
Is 30°F hot or cold?
30°F (-1.1°C) is below freezing — very cold.
What should I wear at 30°F (-1.1°C)?
At 30°F, wear a heavy winter coat, thermal layers, hat, gloves, and waterproof boots. Exposed skin should be covered to prevent frostbite.
30 Degrees Fahrenheit in Celsius
30 degrees Fahrenheit is equal to -1.1 degrees Celsius. To convert 30°F to °C, subtract 32 from 30 to get -2, then multiply by 5/9 to get -1.1°C.
The Fahrenheit scale is primarily used in the United States. Most other countries use Celsius. Converting 30°F to Celsius helps when reading international weather forecasts, following recipes from other countries, or interpreting medical temperature readings.
-1.1°C (30°F) is just below freezing. Watch for black ice on roads. Use the converter above to convert any other temperature instantly.