Conversion Calculators
Conversion calculators allow users to quickly convert units such as length, weight, temperature, and volume. They eliminate manual calculations and reduce errors by providing instant accurate conversions. These tools are useful for students, professionals, and travelers. A fast and reliable way to switch between measurement systems.
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Convert speed between meters per second, kilometers per hour, miles per hour, knots, and feet per second.
Speed Conversion
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Convert a fraction into a percentage using its numerator and denominator. Find what percentage one value represents of another.
Fraction Percentage
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Convert space-separated ASCII numeric codes into readable text. Enter valid character codes to decode their corresponding text.
ASCII to Text
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Convert text into ASCII numeric codes for its characters. Enter a message to view its corresponding code values.
Text to ASCII
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Convert a fraction into a decimal by dividing the numerator by the denominator. View the equivalent decimal value.
Fraction to Decimal
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Convert an octal number (base 8) into decimal (base 10). Enter a valid octal number containing digits from 0 to 7.
Octal to Decimal
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Convert a non-negative decimal integer (base 10) into octal (base 8). View its equivalent representation.
Decimal to Octal
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Convert a binary number (base 2) into octal (base 8). Enter a valid binary value to calculate its equivalent.
Binary to Octal
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Convert an octal number (base 8) into binary (base 2). Enter a valid octal value to obtain its binary representation.
Octal to Binary
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Convert a binary number (base 2) into hexadecimal (base 16). View the result in uppercase hexadecimal notation.
Binary to Hex
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Convert a hexadecimal number (base 16) into binary (base 2). Enter a valid hexadecimal value to obtain its binary equivalent.
Hex to Binary
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Convert a hexadecimal number (base 16) into octal (base 8). Calculate the equivalent representation of a valid hexadecimal value.
Hex to Octal
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Convert a non-negative decimal integer (base 10) into hexadecimal (base 16). View the result using uppercase hexadecimal digits.
Decimal to Hex
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Convert a positive or negative decimal number into an approximate fraction. View the equivalent numerator and denominator.
Decimal To Fraction
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Convert speed from knots to kilometers per hour. Enter a speed value to calculate its equivalent using the 1.852 conversion factor.
Knots to kph
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Convert torque from newton-meters to inch-pounds. Enter a value to calculate its equivalent using the standard conversion factor.
Nm To in-Ibs
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Convert torque from inch-pounds to foot-pounds. Enter a value to calculate the equivalent by dividing it by 12.
Inch-Pounds to Foot-Pounds
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Convert pixels into inches using the pixels-per-inch (PPI) resolution. Enter pixel dimensions and resolution to estimate physical length.
Pixels To Inches
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Convert pounds of weight or force to newtons using the standard conversion factor.
Lbs to Newtons
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Convert pressure from bar to atmospheres, pascals, and pounds per square inch (psi).
Pressure Conversion
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Convert torr to standard atmospheres using the conversion factor 760 torr = 1 atm.
Torr to atm
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Convert selected power units to watts and estimate peak watts using the calculator multiplier.
RMS to Watts
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Convert micrograms (mcg) to milligrams (mg) using the standard metric conversion.
mcg to mg
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Convert torque measurements from newton-meters (Nm) to foot-pounds (ft-lb).
Nm to ft-lbs
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Estimate gallons per minute (GPM) from pressure-related inputs when the required system relationship is specified.
PSI to GPM
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Calculate land area using the entered dimensions and convert the result into common area units.
Acreage Calculator
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Convert mesh size to an approximate micron measurement using the selected conversion standard.
Mesh to Micron
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Convert fluid ounces to cups using the selected measurement system.
oz to Cups
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Convert ares to hectares using the standard metric area conversion.
Ares to hectares
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Convert milliliters to cups using the selected cup measurement standard.
ml to cups
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Convert miles per hour (MPH) to kilometers per hour (KPH).
MPH to KPH
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Convert kilometers per hour (KPH) to miles per hour (MPH).
KPH to MPH
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Convert inches to centimeters using the standard length conversion.
Inches To Centimeters
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Convert centimeters to inches using the standard length conversion.
Centemeters To Inches
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Convert kilometers to miles using the standard distance conversion.
Km to Mile
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Convert miles to kilometers using the standard distance conversion.
Miles To Km
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Convert yards to meters using the standard length conversion.
Yards To Meters
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Convert meters to yards using the standard length conversion.
Meters To Yards
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Convert kilometers to meters using the standard metric conversion.
Km To Meters
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Convert kilograms to pounds using the standard weight conversion.
Kg To Pounds
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Convert pounds to kilograms using the standard weight conversion.
Pounds To Kg
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Convert grams to ounces using the standard weight conversion.
Grams To Ounces
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Convert Celsius to Fahrenheit using the standard temperature conversion formula.
Celsius To Fahrenheit
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Convert Fahrenheit to Celsius using the standard temperature conversion formula.
Fahrenheit To Celsius
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Convert tons to kilograms using the selected ton measurement standard.
Tons To Kg
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Convert kilograms to tons using the selected ton measurement standard.
Kg To Tons
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Convert Celsius to Kelvin using the standard temperature conversion.
Celsius To Kelvin
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Convert Kelvin to Celsius using the standard temperature conversion.
Kelvin To Celsius
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Convert Fahrenheit to Kelvin using the standard temperature conversion formula.
Fahrenheit To kelvin
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Convert Kelvin to Fahrenheit using the standard temperature conversion formula.
kelvin To Fahrenheit
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Convert liters to milliliters using the standard metric volume conversion.
Liters To Mililiters
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Convert milliliters to liters using the standard metric volume conversion.
Mililiters To Liters
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Convert liters to US gallons using the selected gallon standard.
Liters To Gallons
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Convert gallons to liters using the selected gallon standard.
Gallons To Liters
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Convert kilometers per hour to miles per hour.
km/h To Mph
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Convert miles per hour to kilometers per hour.
Mph To Km/h
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Convert meters per second to kilometers per hour.
M/s To Km/h
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Convert kilometers per hour to meters per second.
Km/h To M/s
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Convert acres to hectares using the standard area conversion.
Acres To Hectares
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Convert hectares to acres using the standard area conversion.
Hectares To Acres
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Convert square feet to square meters using the standard area conversion.
ft² to m²
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Convert square meters to square feet using the standard area conversion.
m² to ft²
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Calculate speed from distance and travel time using the selected units.
Speed
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Convert CCF (hundred cubic feet) to gallons using the standard volume conversion.
CCF to Gallons
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Convert gallons to CCF (hundred cubic feet) using the standard volume conversion.
Gallons to CCF
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Convert kilograms to gallons when the substance density is known and appropriate for the calculation.
kg to Gallons
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Convert gallons to kilograms using the substance density and selected measurement units.
Gallons to kg
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Explore conversion between joules and volts using the required electrical charge or circuit information.
Joules to Volts
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Estimate paper quantity from the selected dimensions, sheet count, or paper requirements.
Paper Quantity
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Estimate calories from grams of macronutrients using the applicable energy values.
Grams To Calories
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Convert torque and rotational speed into an estimated horsepower value.
Torque to hp
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Convert knots to miles per hour using the standard speed conversion.
Knots to mph
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Convert knots to meters per second using the standard speed conversion.
Knots to ms
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Convert miles per hour to knots using the standard speed conversion.
mph to Knots
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Convert dBm to watts using the standard logarithmic power conversion.
dBm to Watts
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Convert watts to dBm using the standard logarithmic power conversion.
Watts to dBm
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Convert newton-meters to joules for rotational work or energy calculations where the units are applicable.
Nm to Joules
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Convert joules to newton-meters using the equivalent energy and torque unit relationship.
Joules to Nm
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Convert density values between supported units such as kilograms per cubic meter and grams per cubic centimeter.
Density Conversion
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Convert quarters to dollars using the standard US coin value.
Quarters to Dollars
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Convert CCF (hundred cubic feet) to therms using the applicable energy conversion factor.
CCF to Therms