Conversion Calculators

Convert between any area units from metric and imperial systems. Switch between square meters, square feet, acres, hectares, square miles, and more instantly. Perfect for real estate, construction, and everyday conversions.

Calculate land area and convert between acres, hectares, square meters, square feet, and more. Perfect for real estate, agriculture, and land surveying.

Convert between 20+ length units including meters, feet, inches, kilometers, miles, nautical miles, light years, and astronomical units. Supports metric, imperial, and astronomical measurement systems. Real-time conversion with instant results.

Convert between ares and hectares instantly. Bidirectional converter with real-time results. Perfect for agriculture, real estate, land surveying, and forestry. Shows square meters and acres.

Convert AU to kilometers, miles, light years, parsecs, and meters. Based on IAU 2012 definition: 1 au = 149,597,870,700 m exactly. Perfect for astronomy, space science, and Solar System distance calculations. Real-time conversion with instant results.

Convert height measurements to inches from centimeters, meters, feet, and more. Supports feet/inches and meters/cm combined formats. Perfect for personal measurements, medical records, and everyday conversions.

Convert decimal inches to fractional inches with customizable precision. Convert mm to inches fraction, cm to inches fraction, and choose precision from 1/2 to 1/256. Perfect for construction, woodworking, and engineering.

Convert feet to inches and inches to feet instantly. Bidirectional conversion with real-time results. Simple formula: 1 foot = 12 inches exactly. Perfect for construction, carpentry, and everyday measurements.

Add, subtract, multiply, and divide feet and inches. Supports fractions (1/4, 1/2, 5/8) and mixed numbers (1+1/2, 5+3/8). Perfect for construction, carpentry, and length calculations. Real-time calculations with instant results. FIS (Foot-Inch-Sixteenth) calculator.

Convert light years to kilometers, miles, astronomical units, parsecs, and meters. Based on speed of light: 1 ly = 9.461 trillion km = 5.88 trillion miles. Perfect for astronomy, space science, and interstellar distance calculations. Real-time conversion with instant results.

Convert decimeters to meters and meters to decimeters. Simple conversion: 1 m = 10 dm exactly. Convert between dm and m plus other metric and imperial length units. Perfect for length measurements, scientific calculations, and everyday conversions. Real-time conversion with instant results.

Convert pixels to inches and inches to pixels based on PPI (pixels per inch). Bidirectional conversion with real-time results. Perfect for web design, print design, and digital imaging. Supports standard PPI values (72, 96, 150, 300, 460).

Convert U.S. mesh sizes to microns (micrometers) and vice versa. Based on ASTM E11 standard. Convert between mesh and microns for particle size analysis, granulometry, and sieve analysis. Perfect for industrial, scientific, and quality control applications. Real-time bidirectional conversion with instant results.

Convert height measurements to inches from centimeters, meters, feet, and more. Supports feet/inches and meters/cm combined formats. Perfect for personal measurements, medical records, and everyday conversions.

Convert CCF (centum cubic feet) to US gallons and gallons to CCF instantly. Bidirectional conversion with real-time results. Perfect for understanding water bills and utility measurements. Formula: 1 CCF = 748.0519 US gallons.

Convert kilograms to gallons and gallons to kilograms based on substance density. Supports water, milk, oil, flour, sugar, and more. Perfect for cooking, baking, and liquid measurements. Real-time conversions with density calculations.

Calculate volume in cubic feet from length, width, and height. Supports multiple units including feet/inches, meters/centimeters, and more. Perfect for calculating container volumes, soil, sand, gravel, and material quantities. Real-time calculations with instant results.

Convert liters (l) to centiliters (cl) and centiliters to liters instantly. Bidirectional conversion with real-time results. Perfect for cooking, baking, and liquid measurements. Formula: 1 liter = 100 centiliters.

Calculate volume in cubic meters from length, width, and height, or convert any volume unit to cubic meters. Supports multiple units including meters/centimeters, feet/inches, and more. Perfect for calculating container volumes, material quantities, and international measurements. Real-time calculations with instant results.

Convert between kilograms, pounds, ounces, stones, grams, metric tons, and more. Supports metric, imperial, and other weight units. Includes weight conversion chart. Perfect for weight conversions, cooking measurements, and everyday calculations. Bidirectional conversion with real-time results.

Convert between newtons, kilonewtons, pounds-force, dynes, grams-force, kilograms-force, tons-force, and more. Supports metric, imperial, and other force units. Perfect for physics calculations, engineering applications, and everyday force conversions. Real-time bidirectional conversion with instant results.

Convert between pounds-force (lbf) and newtons (N) instantly. Accurate force conversion calculator with real-time bidirectional conversion. Perfect for engineering, physics, and scientific applications. Conversion factor: 1 lbf = 4.44822 N.

Convert micrograms (mcg) to milligrams (mg) and milligrams to micrograms instantly. Bidirectional conversion with real-time results. Perfect for medication dosages, supplements, vitamins, and precise weight measurements. Formula: 1 mcg = 0.001 mg.

Convert cubic yards to tons and tons to cubic yards using substance density. Select from food, metals, non-metals, gases, and liquids, or enter custom density. Perfect for construction, landscaping, and material quantity calculations. Real-time calculations with instant results.

Convert milligrams to milliliters and milliliters to milligrams using liquid concentration or density. Perfect for medication dosages, cooking measurements, and liquid conversions. Supports water, milk, cooking oil, medications, and custom concentrations. Real-time bidirectional conversion.

Convert decagrams (dag) to grams (g) and grams to decagrams instantly. Bidirectional conversion with real-time results. Perfect for cooking measurements, food quantities, and metric weight conversions. Formula: 1 decagram = 10 grams.

Convert milliliters (ml) to cups and cups to milliliters instantly. Bidirectional conversion with real-time results. Perfect for cooking, baking, and recipe conversions. Formula: 1 cup = 237 ml.

Convert drops (gtt) to milliliters (ml) and milliliters to drops instantly. Bidirectional conversion with real-time results. Perfect for essential oils, medications, and precise liquid measurements. Formula: 1 drop = 0.05 ml (20 drops = 1 ml).

Convert pints to pounds and pounds to pints using substance density. Select from liquids, dairy, fruits, vegetables, and more, or enter custom density. Perfect for cooking, baking, and commercial measurements. Supports US and Imperial pints.

Convert fluid ounces (fl oz) to cups and cups to fluid ounces instantly. Bidirectional conversion with real-time results. Perfect for cooking, baking, and recipe conversions. Supports US and UK fluid ounces, and different cup types. Formula: 1 cup = 8 fl oz.

Convert between pounds, ounces, and metric/imperial units. Add or subtract pounds and ounces. Perfect for weight conversions, cooking measurements, and everyday calculations. Supports grams, kilograms, stones, tons, and more.

Convert grams to ounces and ounces to grams instantly. Bidirectional conversion with real-time results. Perfect for cooking, baking, recipe conversions, and weight measurements. 1 gram = 0.035274 ounces, 1 ounce = 28.3495 grams.

Convert gallons to cups, liters, cubic feet and inches, quarts, pints, fluid ounces, and even raindrops! Supports US and UK gallons. Also convert water gallons to weight (pounds and kilograms). Perfect for volume conversions and water weight calculations.

Convert quarts to pounds and pounds to quarts. Bidirectional conversion with real-time results. Perfect for cooking and commercial measurements. Supports US liquid, US dry, and UK quarts.

Convert gallons to pounds and pounds to gallons using liquid density. Perfect for liquid measurements and commercial conversions. Supports US, UK, and dry gallons. Bidirectional conversion with 15+ liquid options.

Convert between milliliters, liters, gallons, quarts, pints, cups, fluid ounces, tablespoons, and teaspoons. Supports US, UK, and metric units. Input any variable and all others will fill in automatically! Perfect for cooking, baking, and everyday volume conversions.

Convert newton-meters to inch-pounds and inch-pounds to newton-meters instantly. Bidirectional conversion with real-time results. Perfect for torque measurements in automotive, engineering, and construction. Formula: 1 N·m = 8.85 in-lbs.

Convert inch-pounds to newton-meters and newton-meters to inch-pounds instantly. Bidirectional conversion with real-time results. Perfect for torque measurements in automotive, engineering, and construction. Formula: 1 in-lb = 0.113 N·m.

Convert inch-pounds to foot-pounds and foot-pounds to inch-pounds instantly. Bidirectional conversion with real-time results. Perfect for torque measurements in automotive, engineering, and construction. Formula: 1 ft-lb = 12 in-lbs.

Convert between Newton-meters (N·m) and foot-pounds (ft-lb) instantly. Accurate torque conversion calculator with real-time bidirectional conversion. Perfect for automotive engineering, mechanical design, bolt tightening specifications, and converting between metric and US customary torque units. Conversion: 1 N·m = 0.7376 ft-lb.

Calculate horsepower from torque and RPM, or convert between power units. Supports multiple torque units (N·m, lbf·ft), speed units (rpm, rad/s, Hz), and horsepower types (mechanical, metric, electric). Perfect for automotive, engineering, and mechanical applications.

Convert between newton meters (N·m), pound-force feet (lbf·ft), kilogram-force meters (kgf·m), kilonewton meters (kN·m), and more. Supports 11+ torque units with real-time bidirectional conversion. Perfect for engineering calculations, automotive specifications, and mechanical design.

Convert between pascals, kilopascals, megapascals, bars, millibars, PSI, atmospheres, torr, and more. Supports metric, imperial, and other pressure units. Perfect for engineering, meteorology, automotive, and scientific applications. Real-time bidirectional conversion with instant results.

Convert between torrs (Torr) and standard atmospheres (atm) instantly. Accurate pressure conversion calculator with real-time bidirectional conversion. Perfect for scientific research, vacuum measurements, barometric pressure readings, and engineering applications. Conversion: 1 atm = 760 Torr.

Calculate water flow rate in gallons per minute (GPM) from pressure difference (PSI) and pipe dimensions. Uses Bernoulli's equation for accurate flow rate calculations. Perfect for hydraulic systems, plumbing, irrigation, and fluid dynamics. Supports multiple units for diameter, area, and flow rate.