Temperature Converter - Celsius to Fahrenheit & More
Convert Celsius to Fahrenheit, Fahrenheit to Celsius, and Kelvin instantly. Free, fast, accurate temperature conversion. Works offline. No sign-up required.
Quick Temperature Converter
°C
°F
People also convert:
Keyboard Shortcuts:
Esc ClearEnter Swap
Visual Temperature
Recent Conversions
💡 Quick Tips:
- Type a temperature value in either field to convert instantly
- Use the preset buttons below for common temperatures
- Your last 10 conversions are saved here for quick reference
- All data stays in your browser - nothing is sent to servers
Quick Reference Table
| Celsius (°C) | Fahrenheit (°F) | Kelvin (K) | Context |
|---|---|---|---|
| -40°C | -40°F | 233.15 K | Extremely cold |
| -30°C | -22°F | 243.15 K | Very cold |
| -20°C | -4°F | 253.15 K | Cold winter day |
| -10°C | 14°F | 263.15 K | Freezing |
| 0°C | 32°F | 273.15 K | Water freezes |
| 10°C | 50°F | 283.15 K | Cool day |
| 20°C | 68°F | 293.15 K | Room temperature |
| 30°C | 86°F | 303.15 K | Warm day |
| 40°C | 104°F | 313.15 K | Hot day |
| 50°C | 122°F | 323.15 K | Very hot |
| 60°C | 140°F | 333.15 K | Extremely hot |
| 70°C | 158°F | 343.15 K | Desert heat |
| 80°C | 176°F | 353.15 K | Dangerously hot |
| 90°C | 194°F | 363.15 K | Near boiling |
| 100°C | 212°F | 373.15 K | Water boils |
Conversion Formulas
Formula
°F = (°C × 9/5) + 32
Step-by-Step
- Take the temperature in Celsius
- Multiply by 9/5 (or 1.8)
- Add 32 to the result
- The result is the temperature in Fahrenheit
Example
Convert 20°C to Fahrenheit: (20 × 9/5) + 32 = 36 + 32 = 68°F
Disclaimer: This temperature converter provides calculations for informational and educational purposes only. For medical decisions (such as assessing body temperature or fever), cooking safety, industrial applications, or any situation where precise temperature measurements are critical, please consult with a qualified professional or use calibrated instruments. Always verify important temperature readings with appropriate equipment and expertise.
Why Use TempConvert?
- ⚡ Instant real-time conversion
- 📱 Mobile-optimized interface
- 🔒 Works offline - no internet required
- 🆓 Completely free to use
- 🎯 Accurate to 2 decimal places
Common Temperatures
- Water freezes: 0°C = 32°F = 273.15 K
- Room temperature: 20°C = 68°F = 293.15 K
- Body temperature: 37°C = 98.6°F = 310.15 K
- Water boils: 100°C = 212°F = 373.15 K
You might also likePdfcombinerfor helpful online tools.