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Angle
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Area
Square Feet
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Square Microns
Energy and power
Joules
Kilowatt-hours
Kilojoules
Megaelectron-volts
Electron-volts
Ergs
Megawatt-hours
Kilotons (metric,explosive energy)
Foot-poundals
Foot-pounds
Newton-meters
Therms (EC)
Therms (US)
Calories (15℃,CIPM,1950)
Calories (15℃,NBS 1939)
Calories (20℃)
Calories (I.T.)
Calories (Kilogram,I.T.)
Calories (Kilogram,mean)
Calories (Kilogram,thermoc.)
Calories (mean)
Calories (nutritional)
Calories (thermoc.)
Btu (15℃)
Btu (15.6℃)
Btu (15.8℃, Canada)
Btu (15.8℃, ISO)
Btu (3.9℃)
Btu (I.T.)
Btu (I.T., pre-1956)
Btu (mean)
Btu (thermoc.)
Therms (UK)
Length
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Inches
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Chains
US Leagues
Nautical Leagues
UK Leagues
Lightyears
UK Nautical Leagues
Microinches
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Microns
Decimeters
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Pressure
Pascals
Bar
Pound force per square inch
Atmospheres
Inches of Mercury
Inches of Water
Millimeters of water
Millimeters of mercury
Millibar
Kilogram force per square meter
Newtons per metre squared
Pounds per square foot
Torrs
Speed
Kilometers per hour
Miles per hour
Meters per second
Knots
Mach
Kilometers per second
Centimeters per second
Millimeters per second
Microns per second
Miles per second
Yards per second
Feet per second
Inches per second
Meters per minute
Kilometers per minute
Centimeters per minute
Millimeters per minute
Microns per minute
Miles per minute
Yards per minute
Feet per minute
Inches per minute
Meters per hour
Centimeters per hour
Millimeters per hour
Microns per hour
Yards per hour
Feet per hour
Inches per hour
Meters per day
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Centimeters per day
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Microns per day
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Inches per day
Light speed
Temperature
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Delisle
Newton
Reaumur
Romer
Time
Seconds
Minutes
Hour
Day
Volume
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UK Gallons
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UK Barrels
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Cubic Feet
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UK Quarts
US Pints (Dry)
US Cups
Canadian Cups
Metric Cups
US Gills
US Tablespoons
UK Tablespoons
Metric Tablespoons
US Teaspoons
UK Teaspoons
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US Fluid Ounces
UK Fluid Ounces
Cubic Inches
Cubic Centimeters
Cubic Millimeters
Microliter
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Gills (UK)
Cubic Yards
US Barrels (Dry)
US Barrels (Liquid)
US Barrels (Oil)
US Barrels (Federal)
Weight
Pounds
Kilograms
Ounces
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Metric Tons (or Tonnes)
Long Hundredweights (UK)
Troy Pounds
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Grains
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Grams
Carats
Milligrams
Micrograms
Long Tons (UK)
Short Tons (US)
Short Hundredweights (US)
Time Conversion & Converter
Seconds
Minutes
Hour
Day
Time unit conversion. Convert Time to and from
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Related Conversions
Seconds
Minutes
Hour
Day