Conversion calculators

Unit conversion calculators for length, weight, volume, and more.

• Celsius to Fahrenheit Calculator Convert Celsius to Fahrenheit. Enter a temperature in °C and see the °F equivalent, plus mental shortcuts for weather, cooking, and travel conversions.
• Centimeters to Inches Calculator Convert centimeters to inches using the exact 0.3937 factor. Enter a value in cm and see the inch equivalent, used for clothing, height, and screen sizes.
• Fahrenheit to Celsius Calculator Convert Fahrenheit to Celsius instantly. Enter a temperature in °F and see the °C equivalent with the standard formula and mental-math shortcuts.
• Feet to Meters Calculator Convert feet to meters using the exact 0.3048 factor. Enter feet and see meters, for height, room dimensions, hiking elevations, and engineering specs.
• Gallons to Liters Calculator Convert US gallons to liters using the exact 3.78541 factor. Enter gallons and see the liter equivalent for fuel, beverages, tanks, and chemical dosing.
• Inches to Centimeters Calculator Convert inches to centimeters using the exact 2.54 factor. Enter inches and see the cm equivalent, used for clothing, screen sizes, height, and DIY.
• Kilograms to Pounds Calculator Convert kilograms to pounds instantly. Enter weight in kg and see the lb equivalent using the exact 2.20462 factor, plus mental-math shortcuts.
• Kilometers to Miles Calculator Convert kilometers to miles instantly. Enter a distance in km and see the mile equivalent using the exact 0.621371 factor, for travel, running, and driving.
• KPH to MPH Calculator Convert kph (km/h) to mph instantly. Enter a speed in km/h and see the mph equivalent for translating European speed limits, car specs, and travel times.
• Liters to Gallons Calculator Convert liters to US gallons using the exact 0.264172 factor. Enter liters and see the gallon equivalent for fuel, beverages, and tank capacity.
• Meters to Feet Calculator Convert meters to feet using the exact 3.28084 factor. Enter meters and see the feet equivalent for height, room dimensions, and engineering specs.
• Miles to Kilometers Calculator Convert miles to kilometers instantly. Enter a distance in miles and see the km equivalent using the exact 1.609344 factor, for travel, running, and driving.
• ML to OZ Calculator Convert milliliters to US fluid ounces using the exact 0.033814 factor. Enter ml and see oz, used for cooking, beverages, and medicine dosing.
• MPH to KPH Calculator Convert mph to kph (km/h) instantly. Enter a speed in mph and see the equivalent in kilometers per hour for travel, driving, and sports comparisons.
• OZ to ML Calculator Convert US fluid ounces to milliliters using the exact 29.5735 factor. Enter fl oz and see ml, used for cocktails, beverages, and metric recipes.
• Pounds to Kilograms Calculator Convert pounds to kilograms instantly. Enter a weight in lb and the calculator returns the kg equivalent using the exact 0.45359237 conversion factor.