Unit Converters
2676 free unit converters — including Celsius to Fahrenheit Converter and Kilograms to Pounds Converter. Instant results in your browser, with the formula shown.
Deciliters to Teaspoons Converter
Free online tool — instant, accurate conversions in your browser.
Deciliters to Tablespoons Converter
Free online tool — instant, accurate conversions in your browser.
Deciliters to Fluid Ounces Converter
Free online tool — instant, accurate conversions in your browser.
Deciliters to Drops Converter
Free online tool — instant, accurate conversions in your browser.
Centiliters to Teaspoons Converter
Free online tool — instant, accurate conversions in your browser.
Centiliters to Drops Converter
Free online tool — instant, accurate conversions in your browser.
Lux to Nox Converter
Free online tool — instant, accurate conversions in your browser.
Foot-candles to Lux Converter
Free online tool — instant, accurate conversions in your browser.
Foot-candles to Nox Converter
Free online tool — instant, accurate conversions in your browser.
Foot-candles to Lumens per Square Meter Converter
Free online tool — instant, accurate conversions in your browser.
Phots to Lux Converter
Free online tool — instant, accurate conversions in your browser.
Phots to Foot-candles Converter
Free online tool — instant, accurate conversions in your browser.
Phots to Nox Converter
Free online tool — instant, accurate conversions in your browser.
Phots to Lumens per Square Meter Converter
Free online tool — instant, accurate conversions in your browser.
Lumens per Square Meter to Lux Converter
Free online tool — instant, accurate conversions in your browser.
Lumens per Square Meter to Nox Converter
Free online tool — instant, accurate conversions in your browser.
Pixels to Twips Converter
Free online tool — instant, accurate conversions in your browser.
Points to Pixels Converter
Free online tool — instant, accurate conversions in your browser.
Points to Twips Converter
Free online tool — instant, accurate conversions in your browser.
Picas to Pixels Converter
Free online tool — instant, accurate conversions in your browser.
Picas to Points Converter
Free online tool — instant, accurate conversions in your browser.
Picas to Millimeters Converter
Free online tool — instant, accurate conversions in your browser.
Picas to Twips Converter
Free online tool — instant, accurate conversions in your browser.
Picas to Didot Points Converter
Free online tool — instant, accurate conversions in your browser.
Picas to Rem (16px) Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Pixels Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Points Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Picas Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Em (16px) Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Twips Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Didot Points Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Ciceros Converter
Free online tool — instant, accurate conversions in your browser.
Inches to Rem (16px) Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Pixels Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Points Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Picas Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Em (16px) Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Twips Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Didot Points Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Ciceros Converter
Free online tool — instant, accurate conversions in your browser.
Centimeters to Rem (16px) Converter
Free online tool — instant, accurate conversions in your browser.
Millimeters to Pixels Converter
Free online tool — instant, accurate conversions in your browser.
Millimeters to Points Converter
Free online tool — instant, accurate conversions in your browser.
Millimeters to Twips Converter
Free online tool — instant, accurate conversions in your browser.
Millimeters to Didot Points Converter
Free online tool — instant, accurate conversions in your browser.
Em (16px) to Pixels Converter
Free online tool — instant, accurate conversions in your browser.
Em (16px) to Points Converter
Free online tool — instant, accurate conversions in your browser.
Em (16px) to Picas Converter
Free online tool — instant, accurate conversions in your browser.
US versions — all US-unit converters (124)
bushel (21)
cup (11)
fluid ounce (8)
gallon (17)
gallon per hour (1)
gallon per minute (3)
gill (10)
pint (12)
quart (14)
tablespoon (5)
teaspoon (3)
ton (19)
About Unit Converters
2676 free Unit Converters tools are listed on this page, led by Celsius to Fahrenheit Converter, Kilograms to Pounds Converter and Kilometers to Miles Converter in popularity order. Each computes its result directly in your browser and shows the formula it applies. The collection breaks down into 6 subcategories — the largest are Length (1088), Volume (482). No accounts, no fees — every answer ships with the arithmetic behind it.
What you can calculate
Length, Volume, Weight, Area, Speed
Top Unit Converters Calculators
Length Converter
Convert between different units of length including meters, feet, inches, and kilometers.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales.
Celsius to Fahrenheit Converter
Convert temperature from Celsius to Fahrenheit and vice versa.
Kilometers to Miles Converter
Convert distances between kilometers and miles.
Kilograms to Pounds Converter
Convert weight between kilograms and pounds.
FAQs about Unit Converters
What is the best calculator in the Unit Converters category?
The most popular Unit Converters tools on this site are Celsius to Fahrenheit Converter, Kilograms to Pounds Converter and Kilometers to Miles Converter, in that order. All are free, run instantly in your browser, and show their calculation steps — pick the closest to your case or try more than one.
Are the Unit Converters calculators free to use?
Yes — all 2676 tools in the Unit Converters category are completely free: they run in your browser with no sign-up and never send your inputs anywhere. Enter your values and the result appears instantly, with the formula used shown.
How many calculators are in the Unit Converters category?
The Unit Converters category currently lists 2676 free tools across 6 subcategories, the largest being Length (1088), Volume (482), Weight (454). Use the filter chips at the top of the list to jump straight to the type you need.