All‑Metrics.com helps you convert temperatures without mental math or spreadsheets. Enter a Fahrenheit value and see the Celsius equivalent update instantly. Results follow the standard relationship 1°C = 1.8°F, so your calculation stays consistent for study, lab work, cooking, and weather checks.

Get precise results with a proven formula

We rely on the canonical conversion formula: °C = (°F − 32) × 5/9. That shift by 32 is the critical step people miss, and the 5/9 ratio ensures scale accuracy across the range - from freezing to boiling. Cross‑check quickly at anchor points: 32°F equals 0°C and 212°F equals 100°C. This clarity reduces slip‑ups in homework, engineering notes, and kitchen prep.

How to use the temperature calculator step‑by‑step

Type the temperature in °F.
Hit Convert or press Enter - we compute instantly.
Read the output in °C, rounded to your chosen precision.
Adjust rounding if needed for lab notes or recipe ranges.

Prefer a mental shortcut? Subtract 32, then divide by 1.8. Our tool automates this calculation and keeps the exact fraction (5/9) under the hood, which is safer than approximations when precision matters.

Real‑world checks: weather, ovens, and health

Weather: 68°F corresponds to 20°C - a common "room temperature" benchmark. Health: 98.6°F aligns with about 37°C for average body temperature. Boiling point: 212°F maps to 100°C. Ovens: 350°F is 176.7°C - many recipes round that to 177°C. These checkpoints help you sanity‑check outputs at a glance while still trusting the full‑precision result in the calculator.

Common pitfalls to avoid

Forgetting to subtract 32 - the most frequent cause of errors.
Dividing by 2 instead of 1.8 - this skews the scale.
Mixing Kelvin with Celsius - Kelvin requires adding 273.15 to °C.
Over‑rounding - for ovens, ±5°C can change browning or texture.

All‑Metrics.com runs in the browser with no registration and no software to install. We keep the interface clean, so you can convert quickly during class, on a job site, or while following a recipe. Students preparing for physics exams avoid manual errors. Engineers working on HVAC specs trust the exact 5/9 ratio. Home cooks adapting European recipes hit target oven temps without guesswork. Try it now.

Fahrenheit (°F)	Celsius (°C)
-459.67 °F	-273.15 °C
-50 °F	-45.56 °C
-40 °F	-40.00 °C
-30 °F	-34.44 °C
-20 °F	-28.89 °C
-10 °F	-23.33 °C
0 °F	-17.78 °C
10 °F	-12.22 °C
20 °F	-6.67 °C
30 °F	-1.11 °C
32 °F	0 °C
40 °F	4.44 °C
50 °F	10.00 °C
60 °F	15.56 °C
70 °F	21.11 °C
80 °F	26.67 °C
90 °F	32.22 °C
98.6 °F	37 °C
100 °F	37.78 °C
110 °F	43.33 °C
120 °F	48.89 °C
130 °F	54.44 °C
140 °F	60.00 °C
150 °F	65.56 °C
160 °F	71.11 °C
170 °F	76.67 °C
180 °F	82.22 °C
190 °F	87.78 °C
200 °F	93.33 °C
212 °F	100 °C
300 °F	148.89 °C
400 °F	204.44 °C
500 °F	260.00 °C
600 °F	315.56 °C
700 °F	371.11 °C
800 °F	426.67 °C
900 °F	482.22 °C
1000 °F	537.78 °C