Easy Unit Converter: Free Online Conversion Calculator

Length Unit Converter - Free Online Metric Conversion for cm to inches, meters to feet

From: Millimeter (mm) Centimeter (cm) Meter (m) Kilometer (km) Inch (in) Foot (ft) Yard (yd) Mile (mi)

To: Millimeter (mm) Centimeter (cm) Meter (m) Kilometer (km) Inch (in) Foot (ft) Yard (yd) Mile (mi)

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Popular Length Conversions

• 100 cm to inches
• 1 meter to feet
• 1 km to miles
• 1 foot to cm

Temperature Unit Converter - Celsius to Fahrenheit Converter, Kelvin to Celsius

From: Celsius (°C) Fahrenheit (°F) Kelvin (K)

To: Celsius (°C) Fahrenheit (°F) Kelvin (K)

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Popular Temperature Conversions

• 25°C to Fahrenheit
• 0°C to Fahrenheit
• 100°F to Celsius
• 0°C to Kelvin

Weight Unit Converter - kg to lbs Converter, Grams to Ounces

From: Gram (g) Kilogram (kg) Ounce (oz) Pound (lb)

To: Gram (g) Kilogram (kg) Ounce (oz) Pound (lb)

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Popular Weight Conversions

• 70 kg to pounds
• 1 kg to lbs
• 100 grams to ounces

Volume Unit Converter - Liters to Gallons, ml to oz Conversion

From: Milliliter (ml) Liter (l) Fluid Ounce (oz) Gallon (gal)

To: Milliliter (ml) Liter (l) Fluid Ounce (oz) Gallon (gal)

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Popular Volume Conversions

• 1 liter to gallons
• 100 ml to oz

Area Unit Converter - m² to ft², Acres to Hectares Conversion

From: Square Centimeter (cm²) Square Meter (m²) Square Foot (ft²) Acre (acre)

To: Square Centimeter (cm²) Square Meter (m²) Square Foot (ft²) Acre (acre)

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Popular Area Conversions

• 1 m² to ft²
• 1 acre to m²

Speed Unit Converter - km/h to mph, m/s to Knots Conversion

From: Meters per Second (m/s) Kilometers per Hour (km/h) Miles per Hour (mph)

To: Meters per Second (m/s) Kilometers per Hour (km/h) Miles per Hour (mph)

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Popular Speed Conversions

• 100 km/h to mph
• 60 mph to km/h

Time Unit Converter - Seconds to Minutes, Hours to Days Conversion

From: Second (s) Minute (min) Hour (h) Day (d)

To: Second (s) Minute (min) Hour (h) Day (d)

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Popular Time Conversions

• 3600 seconds to hours
• 24 hours to days

Pressure Unit Converter - Pa to psi, Bar to atm Conversion

From: Pascal (Pa) Bar (bar) Pound per Square Inch (psi) Atmosphere (atm)

To: Pascal (Pa) Bar (bar) Pound per Square Inch (psi) Atmosphere (atm)

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Popular Pressure Conversions

• 1 bar to psi
• 1 atm to Pa

Energy Unit Converter - Joules to Calories, kWh Conversion

From: Joule (J) Calorie (cal) Kilowatt Hour (kWh)

To: Joule (J) Calorie (cal) Kilowatt Hour (kWh)

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Popular Energy Conversions

• 1 kWh to Joules
• 1000 calories to Joules

Power Unit Converter - Watts to Horsepower, kW Conversion

From: Watt (W) Horsepower (hp) Kilowatt (kW)

To: Watt (W) Horsepower (hp) Kilowatt (kW)

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Popular Power Conversions

• 1 kW to horsepower
• 100 Watts to kW