180 °C to °F, 180 degrees Celsius in Fahrenheit.

180 °C is 356 °F. To do 180 C to F, multiply 180 by 1.8 to get 324, then add 32. That gives 356, and the answer is exact, with nothing rounded. This page works out 180 °C in Fahrenheit, shows the sum, and has a box where you can try any other temperature.

How to use the converter

1. The box Degrees Celsius (°C) starts at 180. Type another number to change it. A minus sign works.
2. The big card shows the answer in °F. Under it the sum is written out in two steps.
3. Decimals sets how many digits show. The first choice shows up to 2 and drops zeros at the end.
4. Press Turn it around: °F to °C to go the other way. The answer moves into the box, so 356 °F shows 180 °C.
5. Copy result copies "180 °C = 356 °F". Copy link copies an address that opens this page with your number. A row in the table loads when you click it, and Back to 180 °C returns to the start.

The sum for 180 °C

NIST Handbook 44 (2026), Appendix C gives the equation: degree Fahrenheit = (degree Celsius × 1.8) + 32, and kelvin = degree Celsius + 273.15 (page read 24 Oct 2026). Both 1.8 and 32 are exact. So 180 × 1.8 = 324, and 324 + 32 = 356. In kelvin, 180 °C is 453.15 K, and in degrees Rankine it is 815.67 °R.

Why the sum looks like this

A Celsius degree is bigger than a Fahrenheit degree. The formula fits 100 Celsius degrees into the same gap as 180 Fahrenheit degrees, so one Celsius degree is 180 ÷ 100 = 1.8 Fahrenheit degrees. The zero marks are in different places too, because 0 °C sits at 32 °F. So 180 °C is 180 Celsius degrees above that mark, which is 180 × 1.8 = 324 Fahrenheit degrees above 32 °F, and 324 + 32 = 356 °F.

Check it in your head

The quick habit is to double the Celsius number and add 30. For 180 °C that gives 390 °F, which is 34 °F too high. The gap is 0.2 °F for each degree Celsius away from 10 °C, so it grows as the number grows. A closer way: double it (360), take away a tenth of the double (36) to get 324, then add 32 for 356. That works because 2 − 0.2 is 1.8.

A 180 °C oven and the USDA line

The USDA says that when roasting meat and poultry you should use an oven temperature no lower than 325 °F (USDA FSIS, Danger Zone (40 °F to 140 °F), read 24 Oct 2026). 325 °F is 162.78 °C, so a 180 °C oven, which is 356 °F, is above that line. If a recipe gives Fahrenheit marks in steps of 25, the nearest to 180 °C are 350 °F (176.67 °C) and 375 °F (190.56 °C). This page converts the dial number only. It does not adjust for a fan oven or a gas mark.

Oven temperatures side by side

Recipes written in Fahrenheit use marks like 350 °F and 375 °F, which step by 25. The last column only rounds the exact figure to the nearest 25 and shows what that mark is in Celsius. It is not a rule from any oven maker, so check your own manual.

This page does not give gas marks or fan oven settings. For those, use the recipe or the oven manual.

Oven temperature is not food temperature

The FoodSafety.gov, safe minimum internal temperature chart (read 24 Oct 2026) lists the lowest temperature the inside of the food must reach, checked with a food thermometer. That is a different number from the oven setting. The chart prints whole Celsius numbers, so the third column below shows the exact value of each Fahrenheit figure.

The chart also lists other foods, rest times and seafood. Read it in full before you cook. This page only converts numbers.

Quick chart: Celsius to Fahrenheit

Common values, each worked out the same way as the answer above. 180 °C is the shaded row. The two scales read the same at -40. Answers are rounded to 2 decimals.

More worked examples

• 179 °C. 179 × 1.8 = 322.2, plus 32 is 354.2 °F.
• 180.5 °C. 180.5 × 1.8 = 324.9, plus 32 is 356.9 °F.
• Twice the temperature. 360 °C is 680 °F, not 712 °F, because the 32 is added once and not doubled.

Worked examples near 180 °C

The formula puts 0 °C at 32 °F and 100 °C at 212 °F. 180 °C is 80 °C past the 100 °C mark, which is 144 °F past 212 °F.

Each row is the same sum as the one above. The middle column is the step before the last one, so you can follow the arithmetic.

Rounding

The answer is exact, so there is nothing to round. It is already a whole number of degrees, 356 °F.

Going back

Going back, 356 − 32 = 324, and 324 ÷ 1.8 = 180, so 356 °F is 180 °C. A one degree step the other way is smaller: 357 °F is 180.56 °C and 355 °F is 179.44 °C, because one Fahrenheit degree is 5/9 of a Celsius degree.

Mistakes that matter at this number

• Forgetting the 32. 180 × 1.8 = 324, and stopping there gives 324 °F, which is 32 °F too low.
• Adding the 32 first. (180 + 32) × 1.8 = 381.6 °F, which is wrong. Multiply first, then add.
• Reading the answer on the wrong scale. A thermometer that says 180 °F is 82.22 °C, not 180 °C.

How accurate is this page

The sum uses exact fractions, not the floating point numbers most calculators use, so no tiny error hides in the last digits. The answer is rounded once, at the end, to the number of decimals you pick. The factors come from NIST Handbook 44 (2026), Appendix C, which gives 1.8 and 32 as exact. Everything runs in your browser.

However you type it

180 C to F, 180 degrees C to F, 180c in f and 180 Celsius to Fahrenheit are the same sum. Check the unit letters before you trust any answer, because the right number on the wrong scale is the commonest slip. The arrow keys step the number in the box up and down, which helps when you have a short list to run through, and only your decimals choice is remembered. Other values close by: 40 °C is 104 °F; 45 °C is 113 °F; 200 °C is 392 °F.

More conversions

For any other temperature use the Celsius to Fahrenheit converter, or go the other way with the Fahrenheit to Celsius converter. For the kelvin scale see Celsius to kelvin.