Convert Units Simple & Fast
The most complete and user-friendly unit converter. Convert length, weight, temperature, and more in seconds.
Only numbers are allowed. Use the selected decimal separator.
Only numbers are allowed. Use the selected decimal separator.
All conversion categories
Browse our most used categories for quick access to unit conversions.
Length
Meter, kilometer, mile, foot, inch and more.
Mass
Kilogram, gram, pound, ounce and more.
Temperature
Celsius, Fahrenheit, Kelvin and more.
Volume
Liter, milliliter, gallon and more.
Area
Square meter, hectare, acre and more.
Speed
Km/h, m/s, mph, knots and more.
Time
Seconds, minutes, hours, days and more.
Energy
Joule, kilojoule, watt-hour and more.
Pressure
Pascal, bar, psi and more.
Power
Watt, kilowatt, horsepower and more.
Data storage
Byte, kilobyte, megabyte and more.
Data rate
Bit/s, Mb/s, GB/s and more.
Fuel consumption
l/100 km, km/l, mpg and more.
Why choose Konvertera.nu?
A calm, precise experience built for everyday conversions.
Instant results
Update every unit in real time while you type.
Precision you can trust
Consistent rounding and scientific notation controls.
Works everywhere
Responsive and keyboard-friendly on any device.
Clear and predictable
No hidden behavior or confusing settings.
Many categories
Length, temperature, volume, and more on the way.
Swedish-first
Decimal comma support and Swedish conventions.
Ready to convert faster?
Start with a category and see every unit update instantly.