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In real life, 1 kilogram is about…
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Tip: click a country to see its local convention.
🌍 Country Intelligence Core data
Choose a country on the map to see how people commonly express money, distance, speed, temperature and other everyday standards.
Country conventions are simplified for quick reference. Detailed standards can vary by context, territory, industry, building age or local regulation.
🌐World Time ProLIVE
One time. Every city. Compare local time, date, day/night and meeting overlap at a glance.
● Reference · New York
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Reference · New York
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Side by sideTemperature Converter
Temperature systems are one of the most common conversion needs for travel, weather, recipes, ovens, health information, and science.
How these units are used
- Celsius is used for everyday weather in most of the world.
- Fahrenheit is used for everyday weather in the United States.
- Kelvin is the SI thermodynamic temperature scale used in science.
- Temperature conversions use offsets as well as multiplication, so the formula differs from ordinary unit ratios.
Quick formulas
(°F − 32) × 5/9 = °C°C × 9/5 + 32 = °F°C + 273.15 = KK − 273.15 = °C
Frequently asked questions
How do I convert Fahrenheit to Celsius?
Subtract 32 from Fahrenheit, then multiply by 5/9.
How do I convert Celsius to Fahrenheit?
Multiply Celsius by 9/5, then add 32.
Why is temperature conversion different from other units?
Celsius and Fahrenheit use different zero points as well as different scale sizes, so the formula needs an offset.
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