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Conversion Calculators

93 calculators and 4 tools.

1 Conversion Length CalculatorFind conversion length in cm from metres.2 Conversion Weight CalculatorFind conversion weight in grams from kg.3 Conversion Currency ListKeep a list of currencies you use often.4 Conversion Unit PickerPick a unit type to convert.5 Acres to Hectares ConverterConvert acres to hectares instantly with a simple, free calculator.6 Calories to Kilojoules ConverterConvert kilocalories to kilojoules instantly with a simple, free calculator.7 Celsius to Fahrenheit ConverterConvert Celsius to Fahrenheit instantly with a simple, free calculator.8 Celsius to Kelvin ConverterConvert Celsius to Kelvin instantly with a simple, free calculator.9 Centimeters to Inches ConverterConvert centimeters to inches instantly with a simple, free calculator.10 Fahrenheit to Celsius ConverterConvert Fahrenheit to Celsius instantly with a simple, free calculator.11 Fahrenheit to Kelvin ConverterConvert degrees Fahrenheit to kelvin instantly with a simple, free calculator.12 Feet to Meters ConverterConvert feet to meters instantly with a simple, free calculator.13 Gallons to Liters ConverterConvert US gallons to liters instantly with a simple, free calculator.14 Gigabytes to Terabytes ConverterConvert GB to TB instantly with a simple, free calculator.15 Grams to Ounces ConverterConvert grams to ounces instantly with a simple, free calculator.16 Inches to Centimeters ConverterConvert inches to centimeters instantly with a simple, free calculator.17 Kilograms to Pounds ConverterConvert kilograms to pounds instantly with a simple, free calculator.18 Kilometers per Hour to Miles per Hour ConverterConvert km/h to mph instantly with a simple, free calculator.19 Kilometers to Miles ConverterConvert kilometers to miles instantly with a simple, free calculator.20 Kilowatt-Hours to Joules ConverterConvert kWh to joules instantly with a simple, free calculator.21 Liters to Gallons ConverterConvert liters to US gallons instantly with a simple, free calculator.22 Liters to Quarts ConverterConvert liters to US quarts instantly with a simple, free calculator.23 Megabits per Second to Megabytes per Second ConverterConvert Mbps to MB/s instantly with a simple, free calculator.24 Megabytes to Gigabytes ConverterConvert MB to GB instantly with a simple, free calculator.25 Meters per Second to Kilometers per Hour ConverterConvert m/s to km/h instantly with a simple, free calculator.26 Meters to Feet ConverterConvert meters to feet instantly with a simple, free calculator.27 Milliliters to Cups ConverterConvert milliliters to US cups instantly with a simple, free calculator.28 Millimeters to Inches ConverterConvert millimeters to inches instantly with a simple, free calculator.29 PSI to Bar ConverterConvert psi to bar instantly with a simple, free calculator.30 Pounds to Kilograms ConverterConvert pounds to kilograms instantly with a simple, free calculator.

Frequently asked questions

What are Conversion calculators?

Conversion calculators on BuildCalc are free tools that give instant results from the numbers you enter.

Are Conversion calculators free?

Yes, all Conversion calculators are free, with no sign-up and no download.

How do I use a Conversion calculator?

Open a calculator from the list, enter your numbers, and read the instant result.

31 Square Feet to Square Meters ConverterConvert square feet to square meters instantly with a simple, free calculator.32 Square Meters to Square Feet ConverterConvert square meters to square feet instantly with a simple, free calculator.33 Tonnes to Pounds ConverterConvert tonnes to pounds instantly with a simple, free calculator.34 Yards to Meters ConverterConvert yards to meters instantly with a simple, free calculator.35 Centimetres to Inches CalculatorConvert centimetres to inches.36 Gallons to Litres CalculatorConvert US gallons to litres.37 Hours to Minutes CalculatorConvert hours to minutes.38 Inches to Centimetres CalculatorConvert inches to centimetres.39 Kilograms to Pounds CalculatorConvert kilograms to pounds.40 Kilometres to Miles CalculatorConvert kilometres to miles.41 Litres to Gallons CalculatorConvert litres to US gallons.42 Miles to Kilometres CalculatorConvert miles to kilometres.43 Pounds to Kilograms CalculatorConvert pounds to kilograms.44 Metres to Feet CalculatorConvert metres to feet.45 Feet to Metres CalculatorConvert feet to metres.46 Kilometres per Hour to Metres per Second CalculatorConvert km/h to m/s.47 Metres per Second to Kilometres per Hour CalculatorConvert m/s to km/h.48 Celsius to Fahrenheit Calculator 2Convert Celsius to Fahrenheit.49 Fahrenheit to Celsius Calculator 2Convert Fahrenheit to Celsius.50 Grams to Kilograms CalculatorConvert grams to kilograms.51 Kilograms to Grams CalculatorConvert kilograms to grams.52 Days to Hours CalculatorConvert days to hours.53 Weeks to Days Calculator 2Convert weeks to days.54 Cm To M CalculatorFind metres from centimetres.55 M To Cm CalculatorFind centimetres from metres.56 Mm To Cm CalculatorFind centimetres from millimetres.57 Cm To Mm CalculatorFind millimetres from centimetres.58 Km To M CalculatorFind metres from kilometres.59 M To Km CalculatorFind kilometres from metres.60 Ml To Litres CalculatorFind litres from millilitres.61 Litres To Ml CalculatorFind millilitres from litres.62 Conversion Volume CalculatorFind conversion volume in ml from litres.63 Conversion Time Calculator 2Find conversion time in seconds from minutes.64 Conversion Speed Calculator 2Find conversion speed in m/s from km/h.65 Conversion Area Calculator 2Find conversion area in sq cm from sq m.66 Conversion Pressure Calculator 2Find conversion pressure in Pa from kPa.67 Conversion Energy Calculator 3Find conversion energy in J from kJ.68 Conversion Power Calculator 3Find conversion power in W from kW.69 Conversion Data Calculator 2Find conversion data in MB from GB.70 Final Conversion CalculatorFind final conversion in inches from cm.71 Extra Conversion CalculatorFind extra conversion in feet from metres.72 Conversion Cm To M CalculatorFind conversion in metres from cm.73 Conversion Ml To L CalculatorFind conversion in litres from ml.74 Conversion G To Kg Calculator 2Find conversion in kg from grams.75 Conversion Min To H CalculatorFind conversion in hours from minutes.76 Conversion Feet To M CalculatorFind conversion in metres from feet.77 Conversion Inch To Cm CalculatorFind conversion in cm from inches.78 Conversion Mile To Km CalculatorFind conversion in km from miles.79 Conversion Pound To Kg CalculatorFind conversion in kg from pounds.80 Conversion Yard To M CalculatorFind conversion in metres from yards.81 Conversion Ounce To G CalculatorFind conversion in grams from ounces.82 Conversion Gallon To L CalculatorFind conversion in litres from gallons.83 Conversion Knot To Kmh CalculatorFind conversion in km/h from knots.84 Conversion Acre To Sqft CalculatorFind conversion in sq ft from acres.85 Conversion Hectare To Acre CalculatorFind conversion in acres from hectares.86 Conversion Litre To Gallon CalculatorFind conversion in gallons from litres.87 Conversion Km To Mile CalculatorFind conversion in miles from km.88 Conversion Celsius To F CalculatorFind conversion in F from C.89 Conversion F To C CalculatorFind conversion in C from F.

Other tools

90 Conversion Hour To Day CalculatorFind conversion in days from hours.91 Conversion Day To Week CalculatorFind conversion in weeks from days.92 Conversion File ChecklistChecklist before converting a file.93 Conversion Time PickerPick a time format to use.
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94 Feet To Inches CalculatorFind inches from feet.95 Inches To Feet CalculatorFind feet from inches.96 Celsius To Fahrenheit CalculatorFind Fahrenheit from Celsius.97 Fahrenheit To Celsius CalculatorFind Celsius from Fahrenheit.