US Customary Unit Converter
Fast, accurate conversion for American daily life. Convert pounds to kilograms, Fahrenheit to Celsius, feet to meters, US gallons to liters, and more. No registration required.
Quick Converters
Select a category to find the exact conversion you need
Weight Loss & Fitness
Convert lbs to kg for American fitness tracking
150 lbs to kg Converter
Exact conversion of 150 pounds to kilograms for American fitness tracking and body weight management.
120 lbs to kg Converter
Precise conversion of 120 pounds to kilograms for female weight management and fitness goals.
180 lbs to kg Converter
Accurate conversion of 180 pounds to kilograms for male gym training and body mass tracking.
200 lbs to kg Converter
How much is 200 pounds in kilograms? Accurate US weight loss conversion guide.
kg to lbs Converter
Convert kilograms to pounds for American fitness, shipping, and international weight comparison.
oz to Grams Converter
Convert ounces to grams for American cooking, baking, and postal weight measurement.
Grams to oz Converter
Convert grams to ounces for following American recipes and reading US nutrition labels.
lbs to Grams Converter
Convert pounds to grams for precise cooking, nutrition, and small-weight measurement.
Stones to kg Converter
Convert British stones to kilograms for international weight comparison and fitness tracking.
Weather & Temperature
Convert Fahrenheit to Celsius for US weather
70°F to Celsius Converter
Convert 70°F to Celsius - the ideal room temperature for American homes.
80°F to Celsius Converter
Convert 80°F to Celsius for US summer daily weather reference.
90°F to Celsius Converter
Convert 90°F to Celsius - hot summer temperature for US cities.
Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit for US weather, oven temperatures, and international travel.
Kelvin to Celsius Converter
Convert Kelvin to Celsius for science, engineering, and physics temperature reference.
Height & Construction
Convert feet to meters for height and building
5 Feet to Meters Converter
Convert 5 feet to meters for US height and furniture measurement.
6 Feet to Meters Converter
Convert 6 feet to meters for US building and height data.
5'7'' to Meters Converter
Convert 5 feet 7 inches to meters - the average US adult height.
Inches to cm Converter
Convert inches to centimeters for screen sizes, clothing, and international product dimensions.
cm to Inches Converter
Convert centimeters to inches for US product sizing, height, and measurement reference.
Miles to km Converter
Convert miles to kilometers for US driving, running, and international travel distance.
km to Miles Converter
Convert kilometers to miles for US drivers reading international road signs and race distances.
Meters to Feet Converter
Convert meters to feet for US real estate, construction, and height measurement.
Feet to cm Converter
Convert feet to centimeters for height measurement and international sizing.
Inches to mm Converter
Convert inches to millimeters for engineering, hardware, and precision measurement.
Yards to Meters Converter
Convert yards to meters for US sports, fabric, and construction measurement.
Cooking & Baking
Convert US gallons and cups to liters and mL
US Gallons to Liters Converter
Convert US gallons to liters for American liquid measurement.
US Cups to mL Converter
Convert US cups to milliliters for American baking and cooking recipes.
Liters to Gallons Converter
Convert liters to US gallons for fuel, cooking, and liquid storage measurement.
fl oz to mL Converter
Convert US fluid ounces to milliliters for cooking, beverages, and nutrition labels.
Tablespoons to mL Converter
Convert US tablespoons to milliliters for precise cooking and baking measurement.
Teaspoons to mL Converter
Convert US teaspoons to milliliters for cooking, baking, and medicine dosing.
mL to Cups Converter
Convert milliliters to US cups for adapting international recipes to American kitchens.
Cups to Ounces Converter
Convert US cups to fluid ounces for cooking, baking, and beverage measurement.
Pints to Liters Converter
Convert US liquid pints to liters for beverages, cooking, and dairy measurement.
Quarts to Liters Converter
Convert US liquid quarts to liters for cooking, motor oil, and liquid storage.
Driving & Travel
Convert mph to km/h for US and international driving
mph to km/h Converter
Convert miles per hour to kilometers per hour for US driving and international travel.
km/h to mph Converter
Convert kilometers per hour to miles per hour for reading international speed limits.
Knots to mph Converter
Convert knots to miles per hour for aviation, boating, and weather wind speed.
Real Estate & Land
Convert square feet to square meters and acres to hectares
Square Feet to Square Meters Converter
Convert square feet to square meters for US real estate and international property listings.
Square Meters to Square Feet Converter
Convert square meters to square feet for reading international property and floor plans.
Acres to Hectares Converter
Convert acres to hectares for US land, farming, and international property comparison.
Acres to Square Feet Converter
Convert acres to square feet for US land development and lot size measurement.
Tires & HVAC
Convert psi to bar and kPa for tire and air pressure
psi to bar Converter
Convert psi to bar for tire pressure, HVAC, and industrial pressure measurement.
psi to kPa Converter
Convert psi to kilopascals for tire pressure, engineering, and scientific measurement.
bar to psi Converter
Convert bar to psi for reading European tire and equipment pressure specs in US units.
Fuel Economy
Convert MPG to L/100km for vehicle efficiency
Digital Storage
Convert MB to GB and GB to TB for digital storage
MB to GB Converter
Convert megabytes to gigabytes for digital storage, files, and device capacity.
GB to TB Converter
Convert gigabytes to terabytes for hard drives, backups, and cloud storage planning.
KB to MB Converter
Convert kilobytes to megabytes for file sizes and digital storage reference.
Power & Energy
Convert HP to kW and BTU to kWh for engineering
HP to kW Converter
Convert horsepower to kilowatts for US motors, vehicles, and engineering specs.
BTU to kWh Converter
Convert BTU to kilowatt-hours for HVAC, heating, and energy billing comparison.
Watts to Horsepower Converter
Convert watts to horsepower for motors, appliances, and engineering power ratings.
Latest Guides
Expert articles on US customary unit conversion
Digital Storage Unit Guide: Accurate GB, MB, TB Conversion for US Devices
Understand GB, MB, and TB conversions for US devices. Learn why 1 GB is 1000 MB (decimal) but 1 GiB is 1024 MiB (binary), how to convert storage correctly, and why your drive shows less space than the label.
Square Foot to Square Meter Conversion for US Home Renovation Projects
Convert square feet to square meters for US home renovation, real estate, and flooring projects. The exact factor is 1 sq ft = 0.09290304 m². Includes a quick reference table and project examples.
How to Accurately Convert Pounds to Kilograms for American Body Weight Tracking
Convert pounds to kilograms accurately for American body weight tracking. The exact factor is 1 lb = 0.45359237 kg. Includes a common-weight reference table, the formula, and common mistakes to avoid.
How Big Is an Acre? Putting Land Area in Perspective
An acre is 43,560 square feet (about 4,047 square meters). Learn how it compares to a football field, a city block, and a hectare.
Why Choose UnitFig?
US Accurate
All conversions use official US customary standards for daily American life.
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No Registration
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Utility Tools
Specialized converters that go beyond simple unit swaps
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