Converters tools
Precise unit, currency and time-zone conversions.
15 tools · 15 run in your browser
Angle Converter
Degrees, radians, gradians, arcminutes and more.
Area Calculator
Calculate area from length × width in any unit.
Area Converter
Square metres, acres, hectares and more.
Currency Converter
Live exchange rates between currencies.
Data Storage Converter
Bytes, KB, MB, GB and TB.
Energy Converter
Joules, calories, kWh and BTU.
Fuel Efficiency Converter
Convert between MPG, L/100km and km/L.
Length Converter
Metres, miles, inches, feet and more.
Pressure Converter
Pascals, bar, psi and atm.
Speed Converter
km/h, mph, knots and m/s.
Temperature Converter
Celsius, Fahrenheit and Kelvin.
Time Converter
Seconds, minutes, hours, days and weeks.
Time Zone Converter
Convert a time across world time zones.
Volume Converter
Litres, gallons, cups and millilitres.
Weight Converter
Kilograms, pounds, ounces, stones.
Frequently asked questions
- How accurate are the conversions?
- Unit conversions use exact standard factors and update live as you type.
- Where do currency rates come from?
- From a live exchange-rate API. Only the rate is fetched — none of your data is sent anywhere.
- What can I convert?
- Length, weight, temperature, area, volume, speed, time, data storage, currency and time zones.
- Is it free?
- Yes — free, no account, runs in your browser.