Free Unit Converters

Convert weight, distance, area, volume, temperature, speed, data and more.

90 Free Unit Conversion Tools

Convert common measurements quickly with focused tools for weight, length, area, volume, temperature, speed, digital storage, power, pressure, torque and cooking measurements.

Browse Unit Converters

Each converter handles one clear conversion in a simple mobile-friendly format. Choose a section below or use the navigation search to find a specific converter.

Weight & Mass Length & Distance Area Volume & Capacity Temperature Speed Digital Storage & Data Energy & Power Pressure & Torque Cooking Measurements

Weight & Mass

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Kilograms to Pounds

Convert kilograms into pounds quickly.

Pounds to Kilograms

Convert pounds into kilograms quickly.

Stones to Kilograms

Convert stones into kilograms.

Kilograms to Stones

Convert kilograms into stones.

Stones to Pounds

Convert stones into pounds.

Pounds to Stones

Convert pounds into stones.

Grams to Ounces

Convert grams into ounces.

Ounces to Grams

Convert ounces into grams.

Kilograms to Grams

Convert kilograms into grams.

Grams to Kilograms

Convert grams into kilograms.

Tonnes to Kilograms

Convert metric tonnes into kilograms.

Kilograms to Tonnes

Convert kilograms into metric tonnes.

Length & Distance

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Miles to Kilometres

Convert miles into kilometres.

Kilometres to Miles

Convert kilometres into miles.

Metres to Feet

Convert metres into feet.

Feet to Metres

Convert feet into metres.

Metres to Yards

Convert metres into yards.

Yards to Metres

Convert yards into metres.

Inches to Centimetres

Convert inches into centimetres.

Centimetres to Inches

Convert centimetres into inches.

Millimetres to Inches

Convert millimetres into inches.

Inches to Millimetres

Convert inches into millimetres.

Feet and Inches to Centimetres

Convert a height in feet and inches into centimetres.

Centimetres to Feet and Inches

Convert centimetres into feet and inches.

Area

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Square Metres to Square Feet

Convert square metres into square feet.

Square Feet to Square Metres

Convert square feet into square metres.

Acres to Hectares

Convert acres into hectares.

Hectares to Acres

Convert hectares into acres.

Acres to Square Metres

Convert acres into square metres.

Square Metres to Acres

Convert square metres into acres.

Square Miles to Square Kilometres

Convert square miles into square kilometres.

Square Kilometres to Square Miles

Convert square kilometres into square miles.

Volume & Capacity

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Litres to UK Gallons

Convert litres into UK imperial gallons.

UK Gallons to Litres

Convert UK imperial gallons into litres.

Litres to US Gallons

Convert litres into US gallons.

US Gallons to Litres

Convert US gallons into litres.

Millilitres to UK Fluid Ounces

Convert millilitres into UK fluid ounces.

UK Fluid Ounces to Millilitres

Convert UK fluid ounces into millilitres.

Cups to Millilitres

Convert cups into millilitres.

Millilitres to Cups

Convert millilitres into cups.

Pints to Litres

Convert UK pints into litres.

Litres to Pints

Convert litres into UK pints.

Cubic Metres to Litres

Convert cubic metres into litres.

Litres to Cubic Metres

Convert litres into cubic metres.

Temperature

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Celsius to Fahrenheit

Convert Celsius temperatures into Fahrenheit.

Fahrenheit to Celsius

Convert Fahrenheit temperatures into Celsius.

Celsius to Kelvin

Convert Celsius temperatures into Kelvin.

Kelvin to Celsius

Convert Kelvin temperatures into Celsius.

Fahrenheit to Kelvin

Convert Fahrenheit temperatures into Kelvin.

Kelvin to Fahrenheit

Convert Kelvin temperatures into Fahrenheit.

Speed

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MPH to KM/H

Convert miles per hour into kilometres per hour.

KM/H to MPH

Convert kilometres per hour into miles per hour.

Metres Per Second to MPH

Convert metres per second into miles per hour.

MPH to Metres Per Second

Convert miles per hour into metres per second.

Knots to MPH

Convert knots into miles per hour.

MPH to Knots

Convert miles per hour into knots.

Knots to KM/H

Convert knots into kilometres per hour.

KM/H to Knots

Convert kilometres per hour into knots.

Digital Storage & Data

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Bytes to Kilobytes

Convert bytes into kilobytes.

Kilobytes to Bytes

Convert kilobytes into bytes.

Kilobytes to Megabytes

Convert kilobytes into megabytes.

Megabytes to Kilobytes

Convert megabytes into kilobytes.

Megabytes to Gigabytes

Convert megabytes into gigabytes.

Gigabytes to Megabytes

Convert gigabytes into megabytes.

Gigabytes to Terabytes

Convert gigabytes into terabytes.

Terabytes to Gigabytes

Convert terabytes into gigabytes.

Mbps to MB/s

Convert megabits per second into megabytes per second.

MB/s to Mbps

Convert megabytes per second into megabits per second.

Energy & Power

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Watts to Kilowatts

Convert watts into kilowatts.

Kilowatts to Watts

Convert kilowatts into watts.

Joules to Kilowatt-Hours

Convert joules into kilowatt-hours.

Kilowatt-Hours to Joules

Convert kilowatt-hours into joules.

Horsepower to Kilowatts

Convert horsepower into kilowatts.

Kilowatts to Horsepower

Convert kilowatts into horsepower.

BTU to Kilowatt-Hours

Convert British thermal units into kilowatt-hours.

Kilowatt-Hours to BTU

Convert kilowatt-hours into British thermal units.

Pressure & Torque

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PSI to Bar

Convert pounds per square inch into bar.

Bar to PSI

Convert bar into pounds per square inch.

Pascals to PSI

Convert pascals into pounds per square inch.

PSI to Pascals

Convert pounds per square inch into pascals.

Kilopascals to Bar

Convert kilopascals into bar.

Bar to Kilopascals

Convert bar into kilopascals.

Newton Metres to Foot-Pounds

Convert newton metres into foot-pounds.

Foot-Pounds to Newton Metres

Convert foot-pounds into newton metres.

Cooking Measurements

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Tablespoons to Millilitres

Convert tablespoons into millilitres.

Millilitres to Tablespoons

Convert millilitres into tablespoons.

Teaspoons to Millilitres

Convert teaspoons into millilitres.

Millilitres to Teaspoons

Convert millilitres into teaspoons.

Cups to UK Pints

Convert cups into UK pints.

UK Pints to Cups

Convert UK pints into cups.

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Fast And Easy Unit Conversions

BestBlog converters run directly in your browser and require no account or download. Each individual tool will show the conversion formula, clear results and useful related converters.