Unit Converter
Convert between units like length, mass, temperature, etc.
What Is the Unit Converter?
The Unit Converter lets you convert values between measurement units across multiple categories including length, mass, and temperature, with results updating in real time as you type. Select your category, choose your From and To units, enter a value, and the converted result appears instantly. It covers common conversions like meters to miles, kilograms to pounds, and Celsius to Fahrenheit, all in one place without needing a separate calculator or formula lookup.
Having length, mass, and temperature conversion in one tool rather than three separate ones is a small thing that adds up, especially when you are switching between unit types mid-task.
How to Use This Tool
- Enter the value you want to convert into the input field.
- Select the Category that applies to your conversion: Length, Mass, or Temperature.
- Choose your From unit (the unit you are converting from) and your To unit (the unit you want the result in). The converted value appears automatically as you make your selections.
- Copy the result using the Copy button, or note it manually. Use Clear to reset the input.
When Would You Use This?
Converting between metric and imperial units for everyday practical needs, like working out what 5 miles is in kilometers when following directions, or what 180 pounds is in kilograms for a health or fitness context.
Checking temperature conversions when a recipe, a weather forecast, or a scientific reference gives a value in one scale and you need it in another, whether that is Fahrenheit to Celsius or Celsius to Kelvin.
Doing quick unit checks for school, study, or work, where a formula or problem gives measurements in one system and you need to work in another without stopping to look up the conversion factor.
Examples
Length: meters to kilometers
Category: Length
From: Meter
To: Kilometer
Input : 5000
Output : 5 km
Temperature: Celsius to Fahrenheit
Category: Temperature
From: Celsius
To: Fahrenheit
Input : 100
Output : 212°F
Mass: kilograms to pounds
Category: Mass
From: Kilogram
To: Pound
Input : 70
Output : 154.32 lb
Length: miles to kilometers
Category: Length
From: Mile
To: Kilometer
Input : 10
Output : 16.09 km
Frequently Asked Questions
How do I convert meters to feet?
Select Length as the category, choose Meter as the From unit and Foot as the To unit, then enter your value. The result appears in real time.
How many kilometers are in a mile?
One mile is approximately 1.60934 kilometers. So 5 miles is roughly 8.047 kilometers. Enter your value in the tool with Mile as the From unit and Kilometer as the To unit to get the exact converted figure.
How do I convert Celsius to Fahrenheit?
Select Temperature as the category, choose Celsius as the From unit and Fahrenheit as the To unit, then enter your temperature. The formula is (C × 9/5) + 32, but the tool handles that automatically.
How do I convert kilograms to pounds?
Select Mass as the category, choose Kilogram as the From unit and Pound as the To unit, then enter the value. One kilogram is approximately 2.20462 pounds.
What is 100 degrees Fahrenheit in Celsius?
100°F is approximately 37.78°C. Use the tool by selecting Temperature, setting From as Fahrenheit and To as Celsius, and entering 100.
How do I convert grams to ounces?
Select Mass, choose Gram as the From unit and Ounce as the To unit, then enter your value. One gram is approximately 0.03527 ounces.
How many centimeters are in an inch?
One inch is exactly 2.54 centimeters. Select Length, set From as Inch and To as Centimeter, and enter your value.
What is 0 Kelvin in Celsius?
0 Kelvin (absolute zero) is -273.15 degrees Celsius. It is the theoretical lowest possible temperature. Select Temperature, set From as Kelvin and To as Celsius, and enter 0 to see this.
How do I convert miles to kilometers?
Select Length, choose Mile as the From unit and Kilometer as the To unit, then enter the distance. One mile equals approximately 1.60934 kilometers.