Temperature unit converter

33.8

1 °C = 33.8 °F

About temperature scales

Temperature is not a simple ratio conversion—each scale sets zero differently. Unitivo handles Celsius, Fahrenheit and Kelvin with the standard formulas.

In short

°F = (°C × 9/5) + 32 and °C = (°F − 32) × 5/9. Kelvin uses the same step size as Celsius, with 0 K = −273.15 °C.

Celsius ↔ Fahrenheit

Celsius freezes water at 0° and boils it at 100° (at standard pressure). Fahrenheit uses 32° and 212° for the same points. °F = (°C × 9/5) + 32; °C = (°F − 32) × 5/9. Weather apps and ovens are the usual reason people bounce between them.

Kelvin in science

Kelvin is the SI thermodynamic scale. Absolute zero is 0 K (−273.15 °C). A kelvin step is the same size as a Celsius degree, so 25 °C = 298.15 K. Physics and chemistry reports almost always prefer K for equations.

Cooking & ovens

US recipes often say 350 °F; many others say 180 °C—those are nearly the same moderate bake. Fan/convection settings still differ by appliance, so convert the printed number first, then adjust for your oven’s quirks.

Weather & travel

A forecast of 77 °F is 25 °C; 0 °C is 32 °F. When you land somewhere that posts the “other” scale, convert a few landmarks (freezing, room temp, heatwave) so the numbers feel intuitive faster.

Body & medical context

Typical oral body temperature is about 37 °C or 98.6 °F. Fever thresholds are written in both scales in international guidelines. For health decisions, follow a clinician’s device and scale—not a web converter alone.