📐 Conversions & Units
Conversions & Units calculators
Metric to imperial conversions for length, area, volume, weight, temperature and fluids — feet/inches, acres, cubic yards, gallons, BTU and more.
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Acres to Hectares Calculator
Convert any acreage to hectares, square meters, and square feet instantly
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Acres to Square Feet Calculator
Convert any acreage to square feet, square yards, and square meters instantly
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BTU to kW Calculator
Converts BTU/hr to kilowatts, tons of refrigeration, watts, and horsepower
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Cubic Yards to Cubic Meters
Converts cubic yards to cubic meters, cubic feet, US gallons, and liters
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Cubic Yards to Tons Calculator
Converts cubic yards of gravel, soil, or sand to tons by material density
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Fahrenheit to Celsius Calculator
Converts Fahrenheit to Celsius, with Kelvin shown alongside
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Feet and Inches to Meters
Converts feet and inches to meters, centimeters, and millimeters
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Gallons to Liters Calculator
Converts US gallons to liters, imperial gallons, US quarts, and cubic feet
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Linear Feet to Square Feet
Converts linear feet to square feet by board or material width
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Pounds to Bags Calculator
Converts pounds of material to bag count
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Room Area Calculator
Calculates room area in square feet by length and width
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Slope / Grade Calculator
Calculates slope as percentage, ratio, or degrees
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Square Feet to Square Meters
Convert any square footage to square meters, square yards, acres, and hectares instantly
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Volume Calculator
Calculates volume in cubic feet or cubic yards for any rectangular space
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Waste Factor Calculator
Adds waste factor to material quantities