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Data & Calculators
1822 appsData & Calculators: Unit Converters
Calculator · CalculateMils to Millimeters Conversion CalculatorConvert mils to millimeters with editable results, unit choices and a worked example.Calculator · CalculateMinutes to Days & Other Duration UnitsConvert nonnegative minutes to fixed days, hours, weeks, months, years and compound time, retaining each selector.Calculator · CalculateMinutes to Hour Duration Conversion CalculatorConvert minutes to hour duration with editable results and a clear worked example.Calculator · CalculateMinutes to Seconds Conversion CalculatorConvert minutes to seconds with editable results, unit choices and a worked example.Calculator · CalculateMinutes, Hours & Compound Duration ConverterConvert a positive minute duration to decimal hours, seconds and compound time.Calculator · CalculateMonths to Years Conversion CalculatorConvert months to years with editable results, unit choices and a worked example.Calculator · CalculateNanometer, Metric & Scientific Length ConverterConvert nanometers to metric and customary lengths, with optional astronomical reference scales.Calculator · CalculateNanometers to Meters Conversion CalculatorConvert nanometers to meters with editable results, unit choices and a worked example.Calculator · CalculateNatural Gas Volume & Energy at Fixed Heat ContentCompare natural-gas volume and energy units under an explicit fixed 1,039 Btu per cubic foot assumption, with consistent therm, joule and barrel-equivalent conversions.Calculator · CalculateNetwork & Data Transfer Rate ConverterCalculate data transfer rate converter with editable inputs, reverse calculations, and unit choices.Calculator · CalculateNewton-Meter & Inch-Pound Torque TableConvert signed torque between newton-meters, pound-force inches and related torque units.Calculator · CalculateNewton-Meter, Foot-Pound & Kilogram-Force Torque TableCompare a torque in newton-meters, pound-force feet, kilogram-force centimeters and kilogram-force meters.Calculator · CalculateNewton-Metre, Pound-Foot & Torque UnitsConvert signed torque among newton-metres, pound-force feet, kilogram-force metres, poundal feet and other torque units.Calculator · CalculateNewtons, Joules per Meter & Work UnitsCompare newtons with joules per meter and, separately, joules with newton-meters of work.Calculator · CalculateNickel Count to Dollar Value Conversion CalculatorConvert nickel count to dollar value with editable results and a clear worked example.Calculator · CalculateOrdinary & Troy Ounces to GramsConvert grams and either avoirdupois or troy ounces using their separate exact mass definitions.Calculator · CalculateOunces to Avoirdupois Pounds Conversion CalculatorConvert ounces to avoirdupois pounds with editable results, unit choices and a worked example.Calculator · CalculatePairs, Dozens, Scores & Gross Count TableExpress a quantity in single units and named groups, including dozens, baker’s dozens and grosses.Calculator · CalculatePaper Sheets, Reams & Bundles Conversion CalculatorConvert paper sheets, reams & bundles with editable results and an explained example.Calculator · CalculatePascal, Bar, Atmosphere, PSI & Torr ConverterPascal, Bar, Atmosphere, PSI & Torr conversion with editable units, inverse inputs and a worked example.Calculator · CalculatePascals & Pounds-Force per Square InchPascals & Pounds-Force per Square Inch with editable units, inverse inputs and a worked example.Calculator · CalculatePenny Count to Dollar Value Conversion CalculatorConvert penny count to dollar value with editable results and a clear worked example.Calculator · CalculatePer-Liter, US Gallon & Imperial Gallon Price CalculatorConvert a price per liter to prices per US and imperial gallon using exact gallon volumes.Calculator · CalculatePixels, Inches & Image Resolution in PPIConvert one image dimension between pixels and inches using an entered pixels-per-inch value, or solve for PPI.Calculator · CalculatePositive MPa & PSI Pressure ConverterPositive MPa & PSI Pressure conversion with editable units, inverse inputs and a worked example.Calculator · CalculatePound-Force & Newton Magnitude ConverterConvert nonnegative force magnitudes between pounds-force and newtons using the exact standard-gravity definition.Calculator · CalculatePounds & Stone Mass Conversion CalculatorConvert pounds & stone mass with editable results and an explained example.Calculator · CalculatePounds per Square Foot to PSIConvert pressure between pound-force per square foot and pound-force per square inch, with additional pressure units.Calculator · CalculatePounds to Grams Conversion CalculatorConvert pounds to grams with editable results, unit choices and a worked example.Calculator · CalculatePounds to Kilograms Conversion CalculatorConvert pounds to kilograms with editable results, unit choices and a worked example.Calculator · CalculatePounds to lb or lbs: Same Mass UnitConfirm that pounds, lb and the common spelling lbs denote the same mass quantity, with no scale factor between them.Calculator · CalculatePounds to Mass Ounces Conversion CalculatorConvert pounds to mass ounces with editable results, unit choices and a worked example.Calculator · CalculatePounds, Ounces & Mixed Mass EntriesConvert avoirdupois pounds and ounces to metric mass, or add separate pound and ounce amounts into a combined entry.Calculator · CalculatePower Units, Horsepower and Heat RateConvert one power value across SI prefixes, mechanical, metric and electrical horsepower, BTU (IT) per hour, thermochemical kilocalories, ergs per second and refrigeration tons.Calculator · CalculatePressure in Bar, PSI, Atmospheres & PascalsOne bar equals 100,000 pascals. One standard atmosphere equals 1.01325 bar. Select compatible units to convert or solve from an entered equivalent quantity.Calculator · CalculatePressure Unit Conversion CalculatorCalculate pressure converter with editable inputs, reverse calculations, and unit choices.Calculator · CalculatePSI & Standard Atmosphere Pressure ConverterPSI & Standard Atmosphere Pressure conversion with editable units, inverse inputs and a worked example.Calculator · CalculatePSI to Conventional Inches of Water ColumnConvert pressure to conventional inches of water column using an explicit density, gravity and inch definition.Calculator · CalculateQuarter Count to Dollar Value Conversion CalculatorConvert quarter count to dollar value with editable results and a clear worked example.Calculator · CalculateRectangular Land Area & Unit Price CalculatorFind rectangular land area, convert its units and calculate a total from a supplied unit price.Calculator · CalculateRectangular Land Area, Acres & Entered Unit PriceCalculate rectangular area and cost with separate length, area and price-per-area selectors.Calculator · CalculateRectangular Lot Acreage & Price CalculatorFind a rectangular lot’s acreage and total price from its dimensions and a supplied price per acre.Calculator · CalculateRectangular Lot Square Footage & Price CalculatorCalculate rectangular lot area in square feet and multiply by a supplied price per square foot.Calculator · CalculateRectangular Volume & Cubic Meters Conversion CalculatorConvert rectangular volume & cubic meters with editable results and an explained example.Calculator · CalculateSeconds & Minute Duration Conversion CalculatorConvert seconds & minute duration with editable results and an explained example.Calculator · CalculateSeconds to 24-Hour Days Conversion CalculatorConvert seconds to 24-hour days with editable results, unit choices and a worked example.Calculator · CalculateSeconds to Hours Conversion CalculatorConvert seconds to hours with editable results, unit choices and a worked example.Calculator · CalculateSeconds, Subseconds & Compound Duration ConverterConvert a positive second count to minutes, hours, small time units and compound durations.Calculator · CalculateShaft Torque, RPM, Kilowatts & HorsepowerRelate steady shaft torque and rotation rate to mechanical power, retaining metric and customary torque and horsepower choices.Calculator · CalculateSpeed & Velocity Unit ConverterCalculate speed converter with editable inputs, reverse calculations, and unit choices.Calculator · CalculateSpeed in Metric, Road & Marine UnitsConvert speed between metres per second, kilometres per hour, miles per hour, feet per second and knots.Calculator · CalculateSquare Centimeters & Square Millimeters Conversion CalculatorConvert square centimeters & square millimeters with editable results and an explained example.Calculator · CalculateSquare Feet & Metric Area Units ConverterConvert square feet & metric area units using exact area factors and an editable worked example.Calculator · CalculateSquare Feet to Acre Area Conversion CalculatorConvert square feet to acre area with exact unit factors, editable results and an explained example.Calculator · CalculateSquare Inches & Square Feet Conversion CalculatorConvert square inches & square feet with editable results and an explained example.Calculator · CalculateSquare Kilometers & International Acres ConverterConvert square kilometers & international acres using exact area factors and an editable worked example.Calculator · CalculateSquare Meters & Square Feet Conversion CalculatorConvert square meters & square feet with editable results and an explained example.Calculator · CalculateSquare Meters, Square Feet & Area Scales ConverterConvert square meters, square feet & area scales using exact area factors and an editable worked example.Calculator · CalculateSquare Miles & Square Kilometers Conversion CalculatorConvert square miles & square kilometers with editable results and an explained example.Calculator · CalculateSquare Yards & International Acres ConverterConvert square yards & international acres using exact area factors and an editable worked example.Calculator · CalculateSquare Yards, Acres & Metric Area ConverterConvert square yards, acres & metric area using exact area factors and an editable worked example.Calculator · CalculateStandard Atmospheres to Pascals Conversion CalculatorConvert standard atmospheres to pascals with editable results, unit choices and a worked example.Calculator · CalculateStatute Miles & Kilometer Length TableCompare international statute miles with kilometers, feet, nautical miles and larger length scales.Calculator · CalculateStone, Pounds & Metric Mass ConversionConvert stone and other customary mass units to kilograms or other metric units, with selectors on both sides.Calculator · CalculateStones, Pounds & Kilograms Mass TableConvert stones into pounds and a selected metric or customary mass unit.Calculator · CalculateTablespoons, Milliliters & Cooking Volume TableConvert metric or US tablespoons to milliliters with explicitly labeled cooking-volume conventions.Calculator · CalculateTemperature Scale Converter: Celsius, Fahrenheit & MoreCalculate temperature converter with editable inputs, reverse calculations, and unit choices.Calculator · CalculateTime & Duration Unit ConverterCalculate time unit converter with editable inputs, reverse calculations, and unit choices.Calculator · CalculateTorque & Moment Unit ConverterCalculate torque converter with editable inputs, reverse calculations, and unit choices.Calculator · CalculateTorr, Atmospheres & Metric Pressure ComparisonTorr, Atmospheres & Metric Pressure Comparison with editable units, inverse inputs and a worked example.Calculator · CalculateUS & Imperial Gallons and Pints ConverterConvert us & imperial gallons and pints with explained unit conventions and editable results.Calculator · CalculateUS & Imperial Gallons to Cubic Feet ConverterConvert us & imperial gallons to cubic feet with explained unit conventions and editable results.Calculator · CalculateUS & Imperial Pints to Gallons ConverterConvert us & imperial pints to gallons with explained unit conventions and editable results.Calculator · CalculateUS Cups to Fluid Ounces Conversion CalculatorConvert us cups to fluid ounces with exact unit factors, editable results and an explained example.Calculator · CalculateUS Cups to Liquid Pints Conversion CalculatorConvert us cups to liquid pints with exact unit factors, editable results and an explained example.Calculator · CalculateUS Cups to Liquid Quarts Conversion CalculatorConvert us cups to liquid quarts with exact unit factors, editable results and an explained example.Calculator · CalculateUS Fluid Ounces to Cubic Centimeters Conversion CalculatorConvert us fluid ounces to cubic centimeters with exact unit factors, editable results and an explained example.Calculator · CalculateUS Fluid Ounces to Cup Volume Conversion CalculatorConvert us fluid ounces to cup volume with exact unit factors, editable results and an explained example.Calculator · CalculateUS Fluid Ounces to Milliliters Conversion CalculatorConvert us fluid ounces to milliliters with exact unit factors, editable results and an explained example.Calculator · CalculateUS Gallons to Cup Volume Conversion CalculatorConvert us gallons to cup volume with exact unit factors, editable results and an explained example.Calculator · CalculateUS Gallons to Liquid Quarts Conversion CalculatorConvert us gallons to liquid quarts with exact unit factors, editable results and an explained example.Calculator · CalculateUS Liquid Pints to Cups Conversion CalculatorConvert us liquid pints to cups with exact unit factors, editable results and an explained example.Calculator · CalculateUS Liquid Quarts to Cups Conversion CalculatorConvert us liquid quarts to cups with exact unit factors, editable results and an explained example.Calculator · CalculateUS Liquid Quarts to Gallons Conversion CalculatorConvert us liquid quarts to gallons with exact unit factors, editable results and an explained example.Calculator · CalculateWhole Numbers to Millions Conversion CalculatorConvert whole numbers to millions with editable results and a clear worked example.Calculator · CalculateWhole Numbers to Short-Scale Billions Conversion CalculatorConvert whole numbers to short-scale billions with editable results and a clear worked example.Calculator · CalculateYards & Statute Mile Distance Conversion CalculatorConvert yards & statute mile distance with editable results and an explained example.Calculator · CalculateYards, Feet & Metric Length TableTranslate yards into feet, inches and metric lengths, including a compound feet/inches representation.Calculator · CalculateYears to Ten-Year Decades Conversion CalculatorConvert years to ten-year decades with editable results and a clear worked example.
Data & Calculators: Weighted Statistics
Numbers · CalculateWeighted Number List MeanFind an average where each value has its own weight.Numbers · CalculateWeighted Number List QuantileFind a quantile while letting some values count more than others.Numbers · CalculateWeighted Number List Standard DeviationFind weighted standard deviation for values with different importance.Numbers · CalculateWeighted Number List VarianceFind the variance of values that have different weights.