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Common Conversions
LENGTH
inches to cm
cm to inches
mm to inches
meters to feet
km to miles
cm to feet
inches to feet
meters to yards
WEIGHT
kg to lbs
lbs to kg
grams to ounces
pounds to ounces
ounces to grams
ounces to pounds
TEMPERATURE
Celsius to Fahrenheit
Fahrenheit to Celsius
AREA
acres to square feet
square feet to acres
VOLUME
liters to gallons
gallons to liters
mL to cups
cups to mL
POWER
hp to kw
kw to hp
SPEED
mph to kph
kph to mph
ANGLE
radians to degrees
degrees to radians
Other Conversions
Metric to SAE
Medical
Medical Conversions
Peptide Calculator
Length/Distance
Length Conversions
Meters to Feet
Kilometers to Miles
Centimeters to Inches
Millimeters to Inches
Yards to Meters
Feet to Inches
Miles to Nautical Miles
Micrometers to Nanometers
Angstroms to Nanometers
Furlongs to Chains
Light-Years to Parsecs
Cubits to Meters
Rods to Feet
Weight/Mass
Weight Conversions
Kilograms to Pounds
Pounds to Ounces
Grams to Ounces
Ounces to Grams
Pounds to Kilograms
Tons (Metric) to Tons (US)
Milligrams to Micrograms
Stone to Pounds
Carats to Grams
Slugs to Kilograms
Troy Ounces to Ounces
Grains to Grams
Volume/Capacity
Volume Conversions
Liters to Gallons (US)
Gallons (US) to Liters
Milliliters to Fluid Ounces
Cubic Meters to Cubic Feet
Cups to Milliliters
Pints to Liters
Quarts to Gallons
Barrels (Oil) to Gallons
Bushels to Liters
Teaspoons to Drops
Hogsheads to Gallons
Cubic Parsecs to Cubic Light-Years
Area
Area Conversions
Square Meters to Square Feet
Acres to Square Feet
Square Kilometers to Square Miles
Hectares to Acres
Square Yards to Square Meters
Square Inches to Square Centimeters
Roods to Acres
Square Chains to Square Feet
Square Furlongs to Acres
Temperature
Temperature Conversions
Celsius to Fahrenheit
Fahrenheit to Celsius
Celsius to Kelvin
Kelvin to Rankine
Réaumur to Celsius
Time
Time Conversions
Seconds to Minutes
Minutes to Hours
Hours to Days
Days to Weeks
Years to Hours
Microseconds to Nanoseconds
Sidereal Days to Solar Days
Fortnights to Days
Lustrums to Years
Speed/Velocity
Speed Conversions
Kilometers per Hour to Miles per Hour
Meters per Second to Feet per Second
Meters per Second to Miles per Hour
Miles per Hour to Kilometers per Hour
Knots to Miles per Hour
Mach to Meters per Second
Furlongs per Fortnight to Meters per Second
Energy/Work
Energy Conversions
Joules to Calories
Kilowatt-Hours to Joules
British Thermal Units (BTU) to Joules
Electronvolts to Joules
Ergs to Joules
Foot-Pounds to Newton-Meters
Power
Power Conversions
Watts to Horsepower
Horsepower to Kilowatts
BTU per Hour to Watts
Ergs per Second to Watts
Cheval Vapeur to Horsepower
Pressure
Pressure Conversions
Pascals to Atmospheres
Bars to Pounds per Square Inch (PSI)
Torr to Millibars
Inches of Mercury to Pascals
Atmospheres Technical to Bars
Force
Force Conversions
Newtons to Pounds-Force
Kilogram-Force to Newtons
Dynes to Newtons
Poundals to Newtons
Angle
Angle Conversions
Degrees to Radians
Degrees to Mils
Radians to Degrees
Gradians to Degrees
Mils to Degrees
Data/Storage
Data/Storage Conversions
Bytes to Kilobytes
Megabytes to Gigabytes
Terabytes to Petabytes
Bits to Nibbles
Exabytes to Zettabytes
Fuel Efficiency
Fuel Efficiency Conversions
Miles per Gallon (MPG) to Liters per 100 Kilometers
Kilometers per Liter to MPG
Miles per Gallon (Imperial) to MPG (US)
Cooking
Cooking Conversions
Teaspoons to Tablespoons
Cups to Ounces
Pinches to Grams
Dashes to Milliliters
Specialized
Specialized Conversions
Astronomical Units (AU) to Kilometers
Planck Length to Meters
Becquerels to Curies
Sieverts to Rems
Candela to Lumens
Knots to Fathoms per Minute
Gauss to Teslas
Poise to Pascal-Seconds
Reyns to Pascal-Seconds