Free Unit Converters
Convert °C and °F, kg and lbs, cm, inches and feet, km and miles, mph and km/h, liters and gallons, ounces and grams, and cups to grams for cooking — with formulas and charts.
🔒 Private: runs in your browser, no upload
Temperature
Weight
Length & height
Distance & speed
Volume
Cooking
Popular conversions
5 kg to lb10 kg to lb50 kg to lb70 kg to lb100 kg to lb100 lb to kg150 lb to kg200 lb to kg160 cm to ft170 cm to ft175 cm to ft180 cm to ft185 cm to ft20 °C to °F25 °C to °F30 °C to °F37 °C to °F180 °C to °F70 °F to °C98.6 °F to °C100 °F to °C350 °F to °C5 km to mi10 km to mi100 km to mi1 mi to km10 mi to km12 in to cm30 cm to in
Why use ConvertKind unit converters?
Simple two-way converters with the exact formula, worked examples and a quick reference chart for everyday values.