Free Online Temperature Converter: Convert Between Celsius, Fahrenheit, Kelvin & More

Need to convert temperature units? Our free online Temperature Converter helps you convert between Celsius, Fahrenheit, Kelvin, and more with precision. Whether you’re checking the weather, cooking, or working on scientific calculations, our tool makes temperature conversion simple and fast.

Try it now: Convert temperature units instantly with our free online tool!

Why Use Our Temperature Converter?

  • 100% Free: No hidden costs or subscriptions
  • Instant Results: Get your conversion in seconds
  • Mobile-Friendly: Works perfectly on all devices
  • Multiple Units: Supports 5 temperature scales
  • Scientific Units: From Celsius to Kelvin
  • Easy to Use: Simple interface
  • fast: Based on standard conversion formulas

How to Convert Temperature

  1. Enter Value

    • Type your number
    • Choose unit
    • Get started
  2. Select Units

    • Choose input unit
    • Choose output unit
    • See all conversions
  3. Get Results

    • See conversions
    • Compare units
    • Make decisions
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Understanding Temperature Units

Celsius (°C)

  • Metric standard
  • Global use
  • Weather reports
  • 0°C = 32°F

Fahrenheit (°F)

  • US standard
  • Weather reports
  • Cooking
  • 32°F = 0°C

Kelvin (K)

  • Scientific unit
  • Absolute scale
  • Physics
  • 0K = -273.15°C

Other Units

  • Rankine (°R)
  • Réaumur (°Ré)
  • Specialized use
  • Historical scales

Common Temperature Conversions

Celsius to Fahrenheit Reference Table

Celsius (°C)Fahrenheit (°F)Common Reference
-40-40Extremely cold
-20-4Freezing cold
032Freezing point of water
1050Cold
2068Room temperature
2577Warm room
3086Hot
3798.6Body temperature
40104Very hot
50122Extremely hot
60140Boiling point of water
70158Very hot water
80176Hot water
90194Boiling water
100212Boiling point of water

Kelvin to Celsius Reference Table

Kelvin (K)Celsius (°C)Common Reference
0-273.15Absolute zero
233.15-40Extremely cold
253.15-20Freezing cold
273.150Freezing point of water
283.1510Cold
293.1520Room temperature
298.1525Warm room
303.1530Hot
310.1537Body temperature
313.1540Very hot
323.1550Extremely hot
333.1560Hot water
343.1570Very hot water
353.1580Hot water
363.1590Boiling water
373.15100Boiling point of water

Common Use Cases

Weather

  • Temperature forecasts
  • Climate data
  • Weather apps
  • Travel planning

Cooking

  • Recipe conversion
  • Oven settings
  • Food safety
  • Baking temperatures

Science

  • Physics experiments
  • Chemistry labs
  • Research
  • Data analysis

Everyday Use

  • Room temperature
  • Body temperature
  • Water temperature
  • Appliance settings

Tips for fast Conversion

  1. Choose the Right Unit

    • Celsius for metric
    • Fahrenheit for US
    • Kelvin for science
    • Match application
  2. Use the Right Scale

    • Celsius for weather
    • Fahrenheit for cooking
    • Kelvin for physics
    • Consider context
  3. Check Your Results

    • Verify conversions
    • Compare units
    • Consider precision
    • Test in practice

Frequently Asked Questions

What’s the difference between Celsius and Fahrenheit?

Celsius is the metric standard used globally, while Fahrenheit is primarily used in the US. Water freezes at 0°C (32°F) and boils at 100°C (212°F).

How fast is the temperature converter?

Our converter provides exact conversions based on standard conversion formulas, making it suitable for both personal and professional use.

Can I convert between any temperature units?

Yes! Our converter supports all common temperature scales: Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur. You can convert between any combination of these units.

Is the temperature converter free to use?

Absolutely! Our temperature converter is completely free to use, with no hidden costs or subscriptions required.

Does it work on mobile devices?

Yes, our converter is fully responsive and works perfectly on all devices, including smartphones and tablets.

Start Converting Now

Ready to convert temperature units? Our free online tool is just a click away. Get instant, fast results for any temperature conversion you need.

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Last updated: March 20, 2024

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