MEASUREMENT AND PRACTICAL CONVERSIONS

Conversions & Practical Tools Calculators

Convert and scale practical measurements for recipes, travel, time, and reimbursement scenarios.

Choose a calculator

Open a tool and adjust its assumptions for your situation.

12 tools

Length

Feet, inches, centimeters, miles, meters, and more.

Length ConverterConvert inches, feet, yards, miles, centimeters, and meters.Feet to Inches ConverterConvert feet to inches with an exact factor of 12.Centimeters to Inches ConverterConvert centimeters to inches with the exact 2.54 cm factor.

Weight & temperature

U.S. customary and metric mass plus Fahrenheit and Celsius.

Weight ConverterConvert pounds, ounces, kilograms, grams, and tons.Temperature ConverterConvert Fahrenheit, Celsius, and Kelvin.Celsius to Fahrenheit ConverterConvert Celsius to Fahrenheit with the standard temperature formula.

Area & land

Square feet, acres, hectares, and area conversion.

Area ConverterConvert square feet, acres, square meters, and hectares.Acres to Square Feet ConverterConvert acres to square feet with the standard 43,560 square-foot factor.

Practical conversions

Recipe, mileage, distance, and time conversion helpers.

Recipe Scaling CalculatorScale quantities from original to target servings.Mileage Reimbursement CalculatorUse the mileage rate that applies to your situation.Miles to Kilometers Trip ConverterMultiply miles by 1.609344.Hours to Decimal CalculatorDivide minutes by 60, then add the hours separately.

Before you use these estimates

Choose the unit and source rate carefully. Employer, tax, product, recipe, and measurement rules can differ from a simple display estimate.