Convert length, weight, temperature, area, volume, speed, time and data units instantly with the free Unit Converter from Blanza Tools. From kilometres to miles, Celsius to Fahrenheit and bytes to gigabytes — get accurate results with no sign-up.
Convert length, weight, temperature, area, volume, speed, time and data units instantly. Our free unit converter updates live as you type — no signup needed.
How to use
Choose a conversion category such as length or temperature.
Enter the value you want to convert.
Select your units and see the result instantly.
Frequently Asked Questions
Is the unit converter free?
Yes — completely free, with unlimited conversions and no sign-up.
Which unit categories are supported?
Length, weight, temperature, area, volume, speed, time and data — covering metric and imperial units.
How accurate are the conversions?
Conversions use standard international conversion factors and update live as you type.
Can I convert temperature?
Yes. Celsius, Fahrenheit and Kelvin convert correctly in both directions, including the offset formulas.
Does it work offline?
Once the page has loaded, conversions run entirely in your browser with no further network requests.