Conversion calculators

Conversion calculators for percentages, dates, temperatures, and everyday data math.

Use quick conversion tools for percentages, dates, ages, temperatures, data storage, download times, and common units.

Conversion searches are often specific and high-intent: users want one answer fast, whether that means turning ounces into milliliters, feet into meters, or pixels into inches. This category mixes broader tools with dedicated one-way landers so people can either choose their own units or land directly on the exact conversion they searched for.

Most-used unit conversions

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Start with the everyday conversions that show up most often in kitchens, travel, packaging, and quick reference work.

Conversions milliliters = fluid ounces × 29.5735295625

US Fluid Ounces to ML Converter

Convert U.S. fluid ounces into milliliters for recipes, drinks, and liquid measurement checks.

conversionvolumefluid-ouncesmilliliters

Conversions US fluid ounces = milliliters ÷ 29.5735295

ML to US Fluid Ounces Converter

Convert milliliters into U.S. fluid ounces for recipes, packaging, and kitchen math.

conversionvolumemillilitersfluid-ounces

Conversions cups = milliliters × 0.00422675284

ML to Cups Converter

Convert milliliters into cups for recipes, baking, and kitchen prep.

conversionvolumemilliliterscups

Conversions teaspoons = milliliters × 0.2028841362

ML to TSP Converter

Convert milliliters into teaspoons for cooking, baking, and small-volume kitchen checks.

conversionvolumemillilitersteaspoons

Conversions meters = feet × 0.3048

FT to M Converter

Convert feet into meters for height, room dimensions, and construction planning.

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Conversions feet = meters ÷ 0.3048

Meters to Feet Converter

Convert meters into feet for height, floor plans, and quick imperial reference.

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Length, distance, and measurement tools

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Use these tools when you need direct one-way length or distance conversions without extra setup.

Conversions inches = centimeters ÷ 2.54

CM to Inches Converter

Convert centimeters into inches using the inch's exact metric definition.

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Conversions inches = millimeters ÷ 25.4

MM to Inches Converter

Convert millimeters into inches for precise small-dimension measurements.

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Conversions centimeters = inches × 2.54

IN to CM Converter

Convert inches into centimeters for dimensions, product sizing, and quick metric checks.

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Conversions miles = kilometers ÷ 1.609344

KM to Miles Converter

Convert kilometers into miles for travel, race distances, and route planning.

conversiondistancekilometersmiles

Conversions gallons = quarts ÷ 4

Quarts to Gallons Converter

Convert quarts into gallons for kitchen, storage, and liquid planning.

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Conversions cups = gallons × 16

Gallons to Cups Converter

Convert gallons into cups for recipes, beverage prep, and kitchen scaling.

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All calculators

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Conversions Converted = amount × (target rate / source

Currency Converter

Convert between major world currencies with periodically refreshed reference exchange rates.

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Conversions Percent of value: result = value × (percen

Percentage Calculator

Calculate percentages, what-percent relationships, increases, decreases, and percent change.

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Conversions °F = °C × 9/5 + 32

Temperature Converter

Convert temperatures across Celsius, Fahrenheit, and Kelvin.

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Conversions converted = value × (source unit factor ÷

Unit Converter

Convert common length, weight, and volume measurements.

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Conversions converted = value × (source unit in bytes

Data Storage Converter

Convert bytes, kilobytes, megabytes, gigabytes, and terabytes.

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Conversions Transfer time (seconds) = file size in bit

Download Time Calculator

Estimate download time from file size and connection speed.

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Conversions inches = centimeters ÷ 2.54

CM to Inches Converter

Convert centimeters into inches using the inch's exact metric definition.

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Conversions pounds = kilograms ÷ 0.45359237

KG to LBS Converter

Convert kilograms into pounds with the standard mass conversion factor.

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Conversions kilograms = pounds × 0.45359237

LBS to KG Converter

Convert pounds into kilograms with the standard imperial-to-metric factor.

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Conversions inches = millimeters ÷ 25.4

MM to Inches Converter

Convert millimeters into inches for precise small-dimension measurements.

conversionlengthmminches

Conversions millimeters = centimeters × 10

CM to MM Converter

Convert centimeters into millimeters with a simple base-10 metric shift.

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Conversions °F = °C × 9/5 + 32

Celsius to Fahrenheit Converter

Convert Celsius into Fahrenheit for weather, cooking, and science use.

conversiontemperaturecelsiusfahrenheit

Conversions °C = (°F − 32) × 5/9

Fahrenheit to Celsius Converter

Convert Fahrenheit into Celsius for recipes, weather, and science use.

conversiontemperaturefahrenheitcelsius

Conversions cups = fluid ounces ÷ 8

US Fluid Ounces to Cups Converter

Convert U.S. fluid ounces into cups for cooking and recipe scaling.

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Conversions fluid ounces = cups × 8

Cups to US Fluid Ounces Converter

Convert U.S. cups into fluid ounces for recipes and prep work.

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Conversions gallons = liters × 0.2641720524

Liters to Gallons Converter

Convert liters into U.S. gallons for fuel, liquids, and bulk volume checks.

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Conversions liters = gallons × 3.785411784

Gallons to Liters Converter

Convert U.S. gallons into liters for fuel, drinks, and liquid planning.

conversionvolumegallonsliters

Conversions milliliters = fluid ounces × 29.5735295625

US Fluid Ounces to ML Converter

Convert U.S. fluid ounces into milliliters for recipes, drinks, and liquid measurement checks.

conversionvolumefluid-ouncesmilliliters

Conversions US fluid ounces = milliliters ÷ 29.5735295

ML to US Fluid Ounces Converter

Convert milliliters into U.S. fluid ounces for recipes, packaging, and kitchen math.

conversionvolumemillilitersfluid-ounces

Conversions meters = feet × 0.3048

FT to M Converter

Convert feet into meters for height, room dimensions, and construction planning.

conversionlengthfeetmeters

Conversions feet = meters ÷ 0.3048

Meters to Feet Converter

Convert meters into feet for height, floor plans, and quick imperial reference.

conversionlengthmetersfeet

Conversions centimeters = inches × 2.54

IN to CM Converter

Convert inches into centimeters for dimensions, product sizing, and quick metric checks.

conversionlengthinchescentimeters

Conversions miles = kilometers ÷ 1.609344

KM to Miles Converter

Convert kilometers into miles for travel, race distances, and route planning.

conversiondistancekilometersmiles

Conversions ounces = pounds × 16

Pounds to Ounces Converter

Convert pounds into ounces for cooking, shipping, and weight checks.

conversionweightpoundsounces

Conversions cups = milliliters × 0.00422675284

ML to Cups Converter

Convert milliliters into cups for recipes, baking, and kitchen prep.

conversionvolumemilliliterscups

Conversions teaspoons = milliliters × 0.2028841362

ML to TSP Converter

Convert milliliters into teaspoons for cooking, baking, and small-volume kitchen checks.

conversionvolumemillilitersteaspoons

Conversions gallons = quarts ÷ 4

Quarts to Gallons Converter

Convert quarts into gallons for kitchen, storage, and liquid planning.

conversionvolumequartsgallons

Conversions cups = gallons × 16

Gallons to Cups Converter

Convert gallons into cups for recipes, beverage prep, and kitchen scaling.

conversionvolumegallonscups

Conversions grams = tablespoons × grams per tablespoon

TBSP to Grams Converter

Convert tablespoons into grams using a selected ingredient density.

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Conversions inches = pixels ÷ PPI

Pixels to Inches Converter

Convert pixels into inches using a chosen screen or print density in PPI.

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