All Unit Conversions

Dedicated pages for the conversions people search for most. Each one has a live converter, the exact formula, a worked example and a printable table. For anything else, the full converter covers 30+ categories.

📏 Length

• km to miKilometers to Miles
• mi to kmMiles to Kilometers
• cm to inCentimeters to Inches
• in to cmInches to Centimeters
• m to ftMeters to Feet
• ft to mFeet to Meters
• mm to inMillimeters to Inches

⚖️ Weight

• kg to lbKilograms to Pounds
• lb to kgPounds to Kilograms
• g to ozGrams to Ounces
• oz to gOunces to Grams
• st to kgStone to Kilograms

🌡️ Temperature

• °C to °FCelsius to Fahrenheit
• °F to °CFahrenheit to Celsius
• °C to KCelsius to Kelvin
• K to °CKelvin to Celsius
• K to °RKelvin to Rankine
• °F to °RFahrenheit to Rankine

🧊 Volume

• L to galLiters to Gallons (US)
• gal to LGallons (US) to Liters
• mL to cupMilliliters to Cups (US)
• cup to mLCups (US) to Milliliters
• mL to fl ozMilliliters to Fluid Ounces (US)

🚀 Speed

• km/h to mphKilometers per Hour to Miles per Hour
• mph to km/hMiles per Hour to Kilometers per Hour

📐 Area

• m² to ft²Square Meters to Square Feet
• ac to haAcres to Hectares

💾 Data

• MB to GBMegabytes to Gigabytes
• GB to MBGigabytes to Megabytes
• GB to GiBGigabytes to Gibibytes
• Mbps to MB/sMegabits per Second to Megabytes per Second

⚡ Energy

• kcal to kJKilocalories to Kilojoules
• J to calJoules to Calories

🎈 Pressure

• psi to barPSI to Bar
• bar to psiBar to PSI

💡 Power

• hp to kWHorsepower to Kilowatts
• kW to hpKilowatts to Horsepower

🔧 Torque

• N·m to ft·lbNewton Meters to Foot-Pounds

⛽ Fuel Economy

• mpg to L/100 kmMPG (US) to Liters per 100 km