Celsius to Fahrenheit
Convert celsius to fahrenheit instantly — multiply the Celsius temperature by 9/5 and add 32. Type in either box to convert both ways. The everyday weather and cooking conversion when a temperature is in Celsius but you read it in Fahrenheit.
Celsius to Fahrenheit conversion table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 °C | -40 °F |
| -10 °C | 14 °F |
| 0 °C | 32 °F |
| 10 °C | 50 °F |
| 20 °C | 68 °F |
| 30 °C | 86 °F |
| 37 °C | 98.6 °F |
| 40 °C | 104 °F |
| 100 °C | 212 °F |
How to convert celsius to fahrenheit
To convert celsius to fahrenheit, multiply the Celsius temperature by 9/5 and add 32. For example, 1 °C equals 33.8 °F. The calculator above runs the exact factor at full precision and updates as you type, and the swap button flips the direction so you can go from fahrenheit back to celsius just as quickly.
Frequently asked questions
How do you convert celsius to fahrenheit?
To convert celsius to fahrenheit, multiply the Celsius temperature by 9/5 and add 32. For example, 1 °C is 33.8 °F. The calculator above does this for you the moment you type — enter a value on the left and the fahrenheit result appears on the right, and you can type in either box to convert in the opposite direction. Every result uses the exact internationally defined factor, not a rounded shortcut, so the numbers are accurate enough for schoolwork, cooking, travel and engineering alike.
How many fahrenheit are in 1 °C?
There are 33.8 °F in 1 °C. The conversion table on this page lists the most common values — -40 °C is -40 °F, and the table continues up to 100 °C = 212 °F — so you can read off everyday amounts at a glance without typing anything.
Is this °C to °F converter accurate?
Yes. It uses the precise, internationally agreed conversion formula rather than a rounded approximation, and the math runs at full double precision in your browser, with results shown to six significant figures. The everyday weather and cooking conversion when a temperature is in Celsius but you read it in Fahrenheit.
Is the celsius to fahrenheit converter free?
Yes — it is completely free with no sign-up and no limits, and every calculation happens locally in your browser, so nothing you type is uploaded or stored. For other units, the full LK Forge unit converter covers length, weight, temperature, volume and speed in one place.
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