Conversion Calculators

Unit conversion calculators for length, weight, volume, temperature, time, data, pressure, and more.

214 calculators

Length and area converters

Acreage Calculator

Acre to square feet/hectares.

Conversion 248,129

Area Converter

General area unit conversion.

Conversion 15,279

Ares to Cent Converter

are to cent conversion.

Conversion 120,509

Ares to hectares converter

are to ha conversion.

Conversion 67,919

Astronomical Unit Calculator

AU to km conversion.

Conversion 154,964

Decimeter to Meter Converter

dm to m conversion.

Conversion 40,782

Feet and Inches Calculator

Feet and inches conversion.

Conversion 17,120

Feet to Inches Calculator

ft to in conversion.

Conversion 16,550

Height in Inches Calculator

Height to total inches.

Conversion 212,463

Inches to Fraction Calculator

Inches to fraction steps.

Conversion 54,886

Length Converter

Convert length units instantly.

Conversion 45,227

Light Year Conversion

ly to km conversion.

Conversion 107,324

Mesh to Micron Converter

Mesh to micron approximation.

Conversion 194,569

Pixels to Inches Converter

Pixels to inches conversion.

Conversion 173,903

Volume and weight converters

CCF to Gallons Conversion

ccf to gal conversion.

Conversion 50,630

Cubic Feet Calculator

Volume from dimensions.

Conversion 174,516

Cubic Meter Calculator

Cubic meter volume conversion.

Conversion 211,496

Cubic Yards to Tons Calculator

Cubic yards to tons.

Conversion 3,880

Decagram to gram converter

dag to g conversion.

Conversion 189,603

Drops to ml Conversion

drop to mL conversion.

Conversion 72,297

Gallon Calculator

Gallons to liters and cubic feet.

Conversion 85,343

Gallons to Pounds Converter

gal to lb conversion.

Conversion 65,818

Grams To Ounces Calculator

g to oz conversion.

Conversion 244,423

kg to Gallons Converter

kg to gal conversion.

Conversion 12,025

Liters to Centiliters Converter

L to cL conversion.

Conversion 234,661

mcg to mg Converter

mcg to mg conversion.

Conversion 146,185

mg to mL Calculator

mg to mL by density.

Conversion 207,461

ml to cups Converter

mL to cup conversion.

Conversion 132,986

oz to Cups Converter

fl oz to cup conversion.

Conversion 121,200

Pint to Pound Conversion

pt to lb conversion.

Conversion 2,346

Pounds and Ounces Calculator

Pounds and ounces conversion.

Conversion 213,150

Quarts to Pounds Conversion

qt to lb conversion.

Conversion 33,010

Volume Conversion

General volume converter.

Conversion 113,820

Weight Converter

Convert weight units.

Conversion 406,083

Force, pressure, and torque converters

Force Converter

General force conversion.

Conversion 211,467

Inch-lbs to Nm converter

in-lb to N·m conversion.

Conversion 35,131

Inch-Pounds to Foot-Pounds Converter

in-lb to ft-lb conversion.

Conversion 79,484

Lbs to Newtons Converter

lb to N conversion.

Conversion 43,631

Newton Meter Calculator

Torque from force and distance.

Conversion 183,669

Nm to ft-lbs Converter

N·m to ft-lb conversion.

Conversion 162,135

Nm to in-lbs converter

N·m to in-lb conversion.

Conversion 54,972

Pressure Conversion

General pressure converter.

Conversion 38,377

PSI to GPM Calculator

Approximate PSI to GPM.

Conversion 143,407

Torque to hp Calculator

Torque to horsepower.

Conversion 58,828

Torr to atm Conversion

Torr to atm conversion.

Conversion 210,882

Earth measurements converters

Coordinates Converter

Coordinate unit conversion.

Conversion 239,301

Degrees Minutes Seconds Calculator

DMS to decimal degrees.

Conversion 208,971

Lat Long to UTM Converter

Lat/Long to UTM approximation.

Conversion 4,836

Scale Calculator

Map scale distance conversion.

Conversion 65,341

Number converters

Billion to Trillion Converter

billion to trillion conversion.

Conversion 35,002

Cents to Euros Calculator

Cents to euros conversion.

Conversion 104,504

Crore to Lakh Converter

crore to lakh conversion.

Conversion 132,727

Crore to Million Converter

crore to million conversion.

Conversion 113,109

Million to Billion Converter

million to billion conversion.

Conversion 189,788

Million to Lakh Converter

million to lakh conversion.

Conversion 1,515

Million to Thousand Converter

million to thousand conversion.

Conversion 69,503

Number to Billion Converter

number to billion conversion.

Conversion 184,293

Number to Million Converter

number to million conversion.

Conversion 175,760

Numeral systems converters

Binary Converter

Decimal/binary numeric conversion helper.

Conversion 228,314

Binary to Hexadecimal Converter

Binary to hex conversion helper.

Conversion 195,576

Binary to Octal Converter

Binary to octal conversion helper.

Conversion 13,946

Decimal to Hexadecimal Converter

Decimal to hex conversion helper.

Conversion 127,142

Decimal to Octal Converter

Decimal to octal conversion helper.

Conversion 180,967

Gematria Calculator

Gematria numeric estimate.

Conversion 174,465

Greek Gematria Calculator

Greek gematria numeric estimate.

Conversion 121,461

Roman Numerals Converter

Roman numeral numeric conversion helper.

Conversion 183,483

Tech and electronics converters

Byte Conversion Calculator

Byte unit conversion.

Conversion 170,655

Capacitance Converter

F to uF conversion.

Conversion 6,161

Color Converter

RGB channel normalization.

Conversion 238,177

HEX to RGB Converter

HEX to RGB helper.

Conversion 133,172

kB to MB Converter

kB to MB conversion.

Conversion 12,667

MB to GB Converter

MB to GB conversion.

Conversion 165,502

Mbps Calculator

Network throughput in Mbps.

Conversion 185,391

Mbps to Gbps Converter

Mbps to Gbps conversion.

Conversion 164,881

RGB to HEX Converter

RGB to hex helper.

Conversion 116,671

Unicode Text Converter

Unicode code point converter.

Conversion 192,634

Unix Time Converter

Unix epoch conversion.

Conversion 28,061

Time converters

Military Time Converter

Military time conversion.

Conversion 127,536

Minutes to Hours Converter

min to h conversion.

Conversion 120,597

Time Unit Converter

General time unit conversion.

Conversion 87,853

Time Zones Converter

Time zone offset conversion.

Conversion 195,647

Years to Decades Calculator

years to decades conversion.

Conversion 204,912

Other calculators

Angle Conversion Calculator

deg to rad conversion.

Conversion 213,898

CCF to Therms Calculator

ccf to therm conversion.

Conversion 143,257

Cents to Dollars Calculator

cents to USD conversion.

Conversion 99,556

CGS System of Units Converter

SI to CGS conversion.

Conversion 218,431

Conversion Calculator

Generic conversion calculator.

Conversion 18,152

cps Calculator

CPS to CPM conversion.

Conversion 217,354

dBm to Watts Calculator

dBm to W conversion.

Conversion 1,263

Density Conversion

Density unit conversion.

Conversion 236,986

Dimensional Analysis Calculator

Unit-factor dimensional analysis.

Conversion 88,628

Dimes to Dollars Calculator

dime to USD conversion.

Conversion 170,187

Energy Conversion Calculator

Energy unit conversion.

Conversion 55,892

Grams To Calories Calculator

Grams to kcal conversion.

Conversion 32,501

Hardness Conversion Calculator

HB to HRC conversion.

Conversion 56,777

Joules to Volts Calculator

Joules to volts using charge.

Conversion 157,129

Knots to kph Converter

kn to km/h conversion.

Conversion 67,347

Knots to mph Converter

kn to mph conversion.

Conversion 236,420

Leet-speak Translator

Leet translation estimator.

Conversion 85,676

Lowercase to Uppercase Converter

Lowercase to uppercase helper.

Conversion 186,595

m/s to km/h Converter

m/s to km/h conversion.

Conversion 229,142

MPG to L/100 km Converter

MPG to metric fuel economy.

Conversion 244,188

Natural Gas Converter

Natural gas volume to energy.

Conversion 34,614

Nickels to Dollars Calculator

nickel to USD conversion.

Conversion 108,241

Nm to Joules Calculator

N·m to Joules conversion.

Conversion 20,601

Paper Quantity Converter

Paper quantity conversion.

Conversion 160,844

Pennies to Dollars Calculator

penny to USD conversion.

Conversion 31,587

Power Converter

Power unit conversion.

Conversion 137,449

PPM Calculator

Concentration to PPM.

Conversion 195,466

PPM to mg/L Converter

ppm to mg/L conversion.

Conversion 66,480

Px to Em Converter

px to em conversion.

Conversion 248,085

Quantity Converter

Generic quantity conversion.

Conversion 89,069

Quarters to Dollars Calculator

quarter to USD conversion.

Conversion 8,565

Radiation Converter

Radiation unit conversion.

Conversion 204,252

RMS to Watts Converter

RMS to watts conversion.

Conversion 219,354

Speed Conversion

General speed conversion.

Conversion 69,225

Temperature Conversion

General temperature conversion.

Conversion 20,834

Temperature Converter

Convert temperature units.

Conversion 43,377

Uppercase to Lowercase Converter

Uppercase to lowercase helper.

Conversion 225,469

Weird Units Converter

Unusual unit conversion helper.

Conversion 204,953

More conversion calculators

Acres to Hectares Converter

ac to ha conversion.

Conversion 55,958

Acres to Square Feet Converter

ac to sq ft conversion.

Conversion 99,730

Bar to Psi Converter

bar to psi conversion.

Conversion 171,134

Bits to Bytes Converter

bit to B conversion.

Conversion 160,410

Bits to Kb Converter

bit to kB conversion.

Conversion 87,911

Bytes to Bits Converter

B to bit conversion.

Conversion 177,307

Calories to Joules Converter

cal to J conversion.

Conversion 88,886

Celsius to Fahrenheit Converter

deg C to deg F conversion.

Conversion 13,119

Celsius to Kelvin Converter

deg C to K conversion.

Conversion 169,620

Cm to Inches Converter

cm to in conversion.

Conversion 65,705

Convert KPH to MPH

km/h to mph conversion.

Conversion 211,713

Cubic Feet to Cubic Meters Converter

cu ft to cu m conversion.

Conversion 2,383

Cubic Meters to Cubic Feet Converter

cu m to cu ft conversion.

Conversion 25,344

Cups to Ml Converter

cup to mL conversion.

Conversion 180,612

Days to Hours Converter

day to h conversion.

Conversion 161,378

Days to Weeks Converter

day to week conversion.

Conversion 23,878

Fahrenheit to Celsius Converter

F to C conversion.

Conversion 108,639

Ft Lbs to Nm Converter

ft-lb to N·m conversion.

Conversion 102,157

Ft to M Converter

ft to m conversion.

Conversion 66,310

Gallons to Liters Converter

gal to L conversion.

Conversion 188,132

Gb to Mb Converter

GB to MB conversion.

Conversion 156,177

Gb to Tb Converter

GB to TB conversion.

Conversion 126,698

Grams to Kilograms Converter

g to kg conversion.

Conversion 117,234

Grams to Ounces Converter

g to oz conversion.

Conversion 129,763

Grams to Pounds Converter

g to lb conversion.

Conversion 125,578

Hectares to Acres Converter

ha to ac conversion.

Conversion 31,161

Hours to Days Converter

h to day conversion.

Conversion 125,119

Hours to Minutes Converter

h to min conversion.

Conversion 217,989

Hours to Seconds Converter

h to s conversion.

Conversion 126,129

Hp to Kw Converter

hp to kW conversion.

Conversion 131,890

Hp to Watts Converter

hp to W conversion.

Conversion 122,836

In Lbs to Nm Converter

in-lb to N·m conversion.

Conversion 187,173

Inches to Cm Converter

in to cm conversion.

Conversion 208,331

Inches to Mm Converter

in to mm conversion.

Conversion 115,323

Joules to Calories Converter

J to cal conversion.

Conversion 192,193

Joules to Kwh Converter

J to kWh conversion.

Conversion 16,525

Kb to Bits Converter

kB to bit conversion.

Conversion 112,774

Kb to Mb Converter

kB to MB conversion.

Conversion 135,564

Kelvin to Celsius Converter

K to C conversion.

Conversion 104,988

Kg to Lbs Converter

kg to lb conversion.

Conversion 98,455

Kilograms to Grams Converter

kg to g conversion.

Conversion 214,467

Km to Miles Converter

km to mi conversion.

Conversion 137,742

Knot to Mph Converter

kn to mph conversion.

Conversion 20,569

Kpa to Psi Converter

kPa to psi conversion.

Conversion 16,597

Kw to Hp Converter

kW to hp conversion.

Conversion 22,666

Kwh to Joules Converter

kWh to J conversion.

Conversion 176,419

Lbs to Kg Converter

lb to kg conversion.

Conversion 37,255

Liters to Gallons Converter

L to gal conversion.

Conversion 50,357

Liters to Ml Converter

L to mL conversion.

Conversion 114,287

Liters to Quarts Converter

L to qt conversion.

Conversion 113,793

M to Ft Converter

m to ft conversion.

Conversion 73,553

Mb to Gb Converter

MB to GB conversion.

Conversion 99,430

Mb to Kb Converter

MB to kB conversion.

Conversion 152,473

Meters to Yards Converter

m to yd conversion.

Conversion 73,935

Micrograms to Milligrams Converter

mcg to mg conversion.

Conversion 68,438

Miles to Km Converter

mi to km conversion.

Conversion 156,247

Milligrams to Micrograms Converter

mg to mcg conversion.

Conversion 167,737

Minutes to Seconds Converter

min to s conversion.

Conversion 129,211

Ml to Cups Converter

mL to cup conversion.

Conversion 125,904

Ml to Liters Converter

mL to L conversion.

Conversion 64,506

Ml to Oz Converter

mL to fl oz conversion.

Conversion 164,505

Ml to Pints Converter

mL to pt conversion.

Conversion 173,941

Mm to Inches Converter

mm to in conversion.

Conversion 226,049

Months to Years Converter

month to year conversion.

Conversion 151,596

Mph to Knot Converter

mph to kn conversion.

Conversion 173,592

Mph to Kph Converter

mph to km/h conversion.

Conversion 179,834

Mph to Ms Converter

mph to m/s conversion.

Conversion 131,551

Ms to Mph Converter

m/s to mph conversion.

Conversion 189,954

Newtons to Pounds Force Converter

N to lbf conversion.

Conversion 24,666

Nm to Ft Lbs Converter

N·m to ft-lb conversion.

Conversion 139,503

Nm to In Lbs Converter

N·m to in-lb conversion.

Conversion 126,525

Ounces to Grams Converter

oz to g conversion.

Conversion 125,050

Oz to Ml Converter

fl oz to mL conversion.

Conversion 174,415

Pascal to Psi Converter

Pa to psi conversion.

Conversion 31,950

Pints to Ml Converter

pt to mL conversion.

Conversion 45,947

Pounds Force to Newtons Converter

lbf to N conversion.

Conversion 110,814

Pounds to Grams Converter

lb to g conversion.

Conversion 171,280

Pounds to Stones Converter

lb to st conversion.

Conversion 241,191

Pounds to Tons Converter

lb to ton conversion.

Conversion 226,504

Psi to Bar Converter

psi to bar conversion.

Conversion 23,376

Psi to Kpa Converter

psi to kPa conversion.

Conversion 49,923

Psi to Pascal Converter

psi to Pa conversion.

Conversion 219,160

Quarts to Liters Converter

qt to L conversion.

Conversion 229,480

Seconds to Minutes Converter

s to min conversion.

Conversion 194,089

Square Feet to Acres Converter

sq ft to ac conversion.

Conversion 201,759

Square Feet to Square Meters Converter

sq ft to sq m conversion.

Conversion 2,707

Square Meters to Square Feet Converter

sq m to sq ft conversion.

Conversion 168,810

Stones to Pounds Converter

st to lb conversion.

Conversion 42,753

Tb to Gb Converter

TB to GB conversion.

Conversion 46,926

Tons to Pounds Converter

ton to lb conversion.

Conversion 162,050

Watts to Hp Converter

W to hp conversion.

Conversion 246,554

Weeks to Days Converter

week to day conversion.

Conversion 35,866

Yards to Meters Converter

yd to m conversion.

Conversion 134,569

Years to Months Converter

year to month conversion.

Conversion 55,839

About Conversion Calculators

Unit conversion calculators for length, weight, volume, temperature, time, data, pressure, and more.

Whether you are a student, professional, or just need quick answers, our Conversion tools help you get reliable results in seconds — no signup required.

How to Use These Calculators

  1. Browse the calculator list above or use the search filter
  2. Open any tool and enter your values
  3. Results update instantly with clear explanations

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Popular Uses

People use Conversion calculators for everyday planning, homework, work projects, and quick decision-making. Pick a tool from the list above to get started.

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Browse the full list on this page — we add new Conversion tools regularly to cover more use cases.

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