Convert degrees Celsius to degrees Fahrenheit with the exact offset formula (multiply by 9/5 and add 32). Type a value to see the result instantly, swap direction with one tap, or pick any other temperature units from the dropdowns.
What does this tool do?
The celsius to fahrenheit converter is a fast, no-sign-up converter for temperature scales including Celsius, Fahrenheit and kelvin. Enter any number in the Celsius field and the equivalent in degrees Fahrenheit appears immediately, together with the conversion formula for transparency. You can reverse the conversion with the swap control, choose any of the 4 temperature units from the dropdowns, and copy the result in one tap. Everything runs in your browser, so it works on slow connections and never sends your numbers anywhere.
Keep it bookmarked or on your home screen — utilities prove their worth through repetition, and the one you can open in two taps is the one you will actually use when the need strikes.
How do I use this tool?
The tool is ready the moment the page opens — no setup, no account. The steps below cover everything it does.
- Type the value into the “Celsius” field.
- Read the converted value in degrees Fahrenheit — the formula used is shown underneath.
- Tap “Copy result” to copy the answer to your clipboard.
- Use the swap button (⇄) to reverse the conversion direction.
- Pick any other temperature units from the “From” and “To” dropdowns.
Celsius to Fahrenheit formula
°F = °C × 9/5 + 32
Example: 30 °C = 86 °F.
Reverse: 1 °F = -17.222222 °C (see Fahrenheit to Celsius).
Timing and randomness use the browser’s high-resolution clocks and cryptographic random source — the best available in a web page, accurate far beyond what everyday uses need. Display rounding is the only approximation.
Celsius to Fahrenheit conversion table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 | -40 |
| -20 | -4 |
| -10 | 14 |
| 0 | 32 |
| 5 | 41 |
| 10 | 50 |
| 15 | 59 |
| 20 | 68 |
| 25 | 77 |
| 30 | 86 |
| 35 | 95 |
| 36.6 | 97.88 |
| 37 | 98.6 |
| 38 | 100.4 |
| 39 | 102.2 |
| 40 | 104 |
| 45 | 113 |
| 50 | 122 |
| 60 | 140 |
| 70 | 158 |
| 80 | 176 |
| 90 | 194 |
| 100 | 212 |
| 150 | 302 |
| 180 | 356 |
| 200 | 392 |
| 220 | 428 |
| 250 | 482 |
What are these units?
Celsius (°C): Water freezes at 0 °C and boils at 100 °C at sea level. Used for weather in most countries.
Fahrenheit (°F): Water freezes at 32 °F and boils at 212 °F. Used for weather in the US.
Use cases in Pakistan
Pakistan’s weather conversation runs in Celsius on TV forecasts, but many people — especially elders — still think in Fahrenheit, so converting between the two is a daily ritual in summer. International baking recipes give oven temperatures in Fahrenheit, science students convert to kelvin for physics and chemistry numericals, and thermometers at home usually read fever in Fahrenheit while clinics may record Celsius.
These are the tools people recommend to each other on WhatsApp — simple, free, no install — because they solve the small problems everyone hits: timing something, picking fairly, testing a device. Bookmark the ones you use; they age well.
Limitations
Temperature scales have different zero points, so there is no single multiplication factor — each conversion uses its own offset formula, shown under the result. Conversions are mathematically exact; any “feel” difference (wind chill, humidity) is a separate matter. For scientific work below −273.15°C, note that negative kelvin values are not physically meaningful.
Convenience tools are not certified instruments: fine for everyday purposes, but do not stake safety, money or legal outcomes on a browser utility. Know which category your use falls into.
Frequently asked questions
How do you convert Celsius to Fahrenheit?
Use °F = °C × 9/5 + 32. For example, 30 °C = 86 °F.
What is 37 °C in Fahrenheit?
98.6 °F, normal body temperature.
What is the formula to convert degrees Celsius to degrees Fahrenheit?
°F = (°C × 9/5) + 32. Temperature scales start at different zero points, so every conversion uses its own offset formula — there is no single multiplication factor. The result above applies this formula to your value.
How do I convert degrees Fahrenheit back to degrees Celsius?
Tap the swap button (⇄) above the result to reverse the direction instantly, or open the dedicated Fahrenheit to Celsius converter page.
Can I convert between other temperature units?
Yes. The From and To dropdowns list all 4 temperature units this converter knows — pick any pair, for example Celsius to celsius or kelvin to fahrenheit.
How accurate is the result?
It uses the exact defined values of both units and displays up to 10 significant figures — far more precision than any ruler, scale or bill needs. The conversion itself introduces no error; only the displayed decimals are rounded.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested