tempConvert

tempConvert is the fastest way to convert between Fahrenheit and Celsius — no ads, no clutter, no internet required.
Just type a temperature and get an instant result. Whether you're traveling abroad, cooking, checking a weather forecast, or following a scientific formula, tempConvert gives you the answer in under a second.
FEATURES

Instant conversion — results update as you type
Fahrenheit to Celsius and Celsius to Fahrenheit
Negative temperature support for sub-zero values
Animated thermometer that reflects current temperature
Contextual labels so you know what the number actually feels like
Works completely offline — no data collection, ever
Full dark mode support
Supports iPhone and iPad

REFERENCE TEMPERATURES INCLUDED

Water boils: 212°F / 100°C
Body temperature: 98.6°F / 37°C
Room temperature: 72°F / 22.2°C
Water freezes: 32°F / 0°C
Absolute zero: -459.67°F / -273.15°C

THE FORMULAS
°F to °C: subtract 32, multiply by 5, divide by 9
°C to °F: multiply by 9, divide by 5, add 32
tempConvert is simple by design. Open it, type a number, get your answer.