Conversion Calculators

Professional conversion calculators for everyday use. Simple, accurate, and completely free.

Angle

Degrees to Radians Converterconversion

Convert degrees to radians.

Radians to Degrees Converterconversion

Convert radians to degrees.

Gradians to Degrees Converterconversion

Convert gradians to degrees.

Area

Acres to Square Feet Converterconversion

Convert acres (ac) to square feet (ft²) for area measurements.

Square Feet to Acres Converterconversion

Convert square feet (ft²) to acres (ac) for area measurements.

Square Meters to Square Feet Converterconversion

Convert apartment size from sq meters to sq feet.

Square Feet to Square Meters Converterconversion

Convert real estate area to sq meters.

Acres to Hectares Converterconversion

Convert land area from acres to hectares.

Hectares to Acres Converterconversion

Convert hectares to acres.

Cooking

Data

Megabytes (MB) to Gigabytes (GB) Converterconversion

Free online tool to convert MB to GB with accurate calculations. Perfect for file sizes, storage planning, and data management

Terabytes (TB) to Gigabytes (GB) Converterconversion

Convert terabytes to gigabytes and understand the difference between decimal (1000) and binary (1024) storage units.

Gigabytes (GB) to Terabytes (TB) Converterconversion

Convert gigabytes to terabytes and understand the difference between decimal (1000) and binary (1024) storage units.

Petabytes (PB) to Terabytes (TB) Converterconversion

Convert petabytes to terabytes and understand the difference between decimal (1000) and binary (1024) data units.

Terabytes (TB) to Petabytes (PB) Converterconversion

Convert terabytes to petabytes and understand the difference between decimal (1000) and binary (1024) storage units.

Bits to Bytes Converterconversion

Convert bits to bytes and understand the difference between network speeds (bits) and file sizes (bytes).

Bytes to Bits Converterconversion

Convert bytes to bits and understand why file sizes use bytes while network speeds use bits.

Electricity

Energy

Joules to Calories Converterconversion

Convert energy from joules to calories.

Calories to Joules Converterconversion

Convert food energy calories to joules.

Force

Newtons to Dynes Converterconversion

Convert force from Newtons to Dynes.

Gram-force to Newtons Converterconversion

Convert gram-force to Newtons.

Frequency

Fuel

MPG (US) to km/L Converterconversion

Convert fuel economy from MPG to km per liter.

km/L to MPG (US) Converterconversion

Convert km per liter to MPG.

Length

Meters to Feet Converterconversion

Bridge the gap between metric and imperial. Instantly convert meters to feet for construction blueprints, real estate room dimensions, and sports distances.

Feet to Meters Converterconversion

Easily translate imperial feet into exact metric distances. Essential for international real estate, interior design, and understanding US measurements worldwide.

Kilometers to Miles Converterconversion

Convert metric driving distances, speed limits, and running race lengths into imperial miles instantly. Perfect for cross-border road trips, imported cars, and 5K or 10K runners.

Miles to Kilometers Converterconversion

Translate imperial miles into metric kilometers instantly. Perfect for US drivers traveling abroad, international shipping, and runners converting training plans.

Centimeters to Inches Converterconversion

Shopping for clothes online, measuring luggage for a flight, or checking a screen size? Instantly convert metric centimeters into imperial inches with exact decimal precision.

Inches to Centimeters Converterconversion

Need to provide metric measurements for international shipping, custom clothing, or passport forms? Instantly convert US inches into exact metric centimeters.

Millimeters to Inches Converterconversion

Translate highly precise metric measurements into imperial inches. Perfect for 3D printing, engineering specs, jewelry sizing, and socket wrenches.

Inches to Millimeters Converterconversion

Need to match a US part to a metric blueprint? Instantly convert inches to millimeters (in to mm) for flawless engineering, hardware sizing, and 3D printing specs.

Yards to Meters Converterconversion

Instantly convert imperial yards into exact metric meters. Perfect for comparing sports distances, calculating fabric cuts, and estimating landscaping materials.

Meters to Yards Converterconversion

Translate metric distances into familiar US yardage instantly. Perfect for understanding Olympic track events, international golf courses, and imported fabric rolls.

Nautical Miles to Kilometers Converterconversion

Translate marine and aviation navigational coordinates into standard metric distances. Perfect for pilots, sailors, and tracking commercial flight paths.

Kilometers to Nautical Miles Converterconversion

Translate metric land distances into marine and aviation nautical miles (NM). Essential for drone operators, coastal navigators, and radar mapping.

Micrometers to Millimeters Converterconversion

Translate microscopic measurements into workable metric units. Instantly convert micrometers (microns) to millimeters for 3D printing, machining, and science.

Light

Lux to Foot-candles Converterconversion

Convert illuminance from Lux to Foot-candles.

Foot-candles to Lux Converterconversion

Convert Foot-candles to Lux.

Power

Pressure

Bar to PSI Converterconversion

Convert pressure from Bar to PSI.

PSI to Bar Converterconversion

Convert PSI to Bar (tire pressure).

Pascals to Bar Converterconversion

Convert Pascals to Bar.

Radiation

Gray (Gy) to Rad Converterconversion

Convert radiation absorbed dose from Gray to Rad.

Sievert (Sv) to Rem Converterconversion

Convert equivalent dose from Sv to Rem.

Speed

km/h to mph Converterconversion

Convert driving speed from km/h to mph.

mph to km/h Converterconversion

Convert speed from mph to km/h.

Knots to mph Converterconversion

Convert knots to miles per hour.

Knots to km/h Converterconversion

Convert knots to kilometers per hour.

Mach to km/h Converterconversion

Convert speed of sound (Mach) to km/h.

km/h to Mach Converterconversion

Convert km/h to Mach number.

Temperature

Celsius to Fahrenheit Converterconversion

Convert between Celsius and Fahrenheit instantly with our free online temperature converter. Whether you're following a recipe from another country, checking the weather forecast abroad, or studying for a science exam, this tool gives you accurate conversions in seconds.

Kelvin to Celsius Converterconversion

Convert Kelvin to Celsius instantly with a free K to °C calculator. Switch to Celsius to Kelvin mode with one click for two-way conversions used in physics, chemistry, and thermodynamics.

Kelvin to Fahrenheit Converterconversion

Convert Kelvin to Fahrenheit instantly with a free K to °F calculator. Switch to Fahrenheit to Kelvin mode with one click for accurate two-way conversions used in physics, chemistry, and thermodynamics.

Time

Months to Years Converterconversion

Convert months to years (and months to a year) with a simple calculator and formula.

Years to Months Converterconversion

Convert years to months instantly for age, finance, or project planning.

Days to Years Converterconversion

Convert days to approximate years (excluding leap years).

Years to Days Converterconversion

Turn multi-year goals, ages, and contracts into exact daily metrics. Calculate the total days for any span of years instantly, with notes on leap-year accuracy.

Weeks to Days Converterconversion

Planning a project sprint, tracking a pregnancy, or setting a countdown? Instantly convert any number of weeks into exact days to keep your schedule on track.

Days to Weeks Converterconversion

Find out exactly how many weeks make up a specific number of days. Great for tracking newborn milestones, travel visas, shipping times, and project sprints.

Hours to Minutes Converterconversion

Translate long hours into precise minute counts. Instantly convert timesheets, movie runtimes, flight durations, and exam limits—decimals included.

Minutes to Hours Converterconversion

Easily convert total minutes into hours and decimal hours. Perfect for calculating payroll, timesheets, movie runtimes, and flight durations instantly.

Minutes to Seconds Converterconversion

Instantly convert minutes into exact seconds. Perfect for video editing timelines, fitness intervals, programming timers, and granular scheduling.

Seconds to Minutes Converterconversion

Transform raw second counts from call logs, video files, or audio exports into readable minutes. Get both decimal and exact minute/second breakdowns.

Volume

Cubic Meters to Cubic Feet Converterconversion

Convert cubic meters (m³) to cubic feet (ft³) for volume measurements.

Cubic Feet to Cubic Meters Converterconversion

Convert cubic feet (ft³) to cubic meters (m³) for volume measurements.

Liters to Gallons (US) Converterconversion

Instantly convert Liters to Gallons (L to gal). Accurate calculator for US & UK gallons. Includes conversion chart for 1.75, 3, 20, 100 liters & more.

Gallons (US) to Liters Converterconversion

Instantly convert Gallons to Liters (gal to L). Accurate for US & Imperial gallons. Includes conversion chart for 1, 5, 55 gallons & more.

Pints (US) to Liters Converterconversion

Easily convert US Pints to Liters using our accurate calculator. Learn the formula (Pints × 0.473) and quickly find out how many liters are in a pint.

Liters to Pints (US) Converterconversion

Quickly find out how many pints in a liter. There are 2.113 US Pints in 1 Liter. Use this tool for instant liters to pint (l to pt) conversions.

Pints (US) to Milliliters (mL) Converterconversion

Instantly convert US Pints to Milliliters (mL). Accurate calculator for cooking and brewing. See the chart and formula for 'how many ml in a pint'.

Pints (US) to Fluid Ounces (fl oz) Converterconversion

Instantly convert US Pints to Fluid Ounces (fl oz). See exactly how many ounces in a pint (16 oz), view the conversion chart, and use our simple calculator.

Pints (US) to Gallons (gal) Converterconversion

Instantly convert Pints to Gallons. Learn the simple '8 pints in a gallon' rule, view the conversion chart, and use our accurate calculator.

Weight

Kilograms to Pounds (lbs) Converterconversion

Instantly convert metric kilograms into imperial pounds. Perfect for checking international airline luggage limits, tracking fitness goals, and calculating gym barbell weights.

Grams to Ounces Converterconversion

Convert cooking ingredients from grams to ounces.

Ounces to Grams Converterconversion

Convert ounces to grams.

Stones to Pounds Converterconversion

Convert British stones weight to pounds.

Pounds to Stones Converterconversion

Convert pounds to stones.

Carats to Grams Converterconversion

Convert gemstone carats to grams.

Grams to Carats Converterconversion

Convert grams to carats.

Complete Conversion Toolkit

You've explored all calculators across subcategories. All tools are 100% free, accurate, and regularly updated.

← Explore All Categories

About Our Conversion Calculators

Discover our comprehensive collection of conversion calculators. All tools are professionally designed for accuracy and ease of use. Perfect for students, professionals, and everyday calculations.

We constantly update our conversion database to ensure accuracy. If you need a specific calculation that isn't listed here, feel free to contact us.

Popular in Conversion