Unit Converter
Convert length, weight, temperature, volume, area, speed, time, digital storage, and more.
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About this tool
About Unit Converter
Unit Converter is a free browser-based measurement tool for converting values between common units. Select a category, choose source and target units, and enter a value to see the result immediately.
How to use Unit Converter
1
Choose a category
Select length, weight, temperature, volume, or another category.
2
Select units
Choose source and target units.
3
Enter a value
Type the number you want to convert.
4
Review result
Check the result or swap units for the reverse conversion.
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Key features
Many Categories
Convert common measurements across several categories.
Live Results
See converted values update while entering data.
Metric and Imperial
Work with familiar units from both systems.
Simple Interface
Choose a category, units, and value.
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Who Uses Our Unit Converter?
Convert everyday measurements for study, travel, cooking, and work
Study and homework
Check measurement conversions for math and science.
ExampleConvert kilometers to miles.
Cooking measurements
Translate volume and weight between systems.
ExampleConvert milliliters to cups.
Travel planning
Compare distances, temperatures, and weights.
ExampleConvert baggage limits to pounds.
Everyday projects
Convert dimensions for home and craft work.
ExampleConvert centimeters to inches.
Work measurements
Translate units for estimates, specifications, and reports.
ExampleConvert a project dimension to the required unit.
Digital storage planning
Compare common storage units when checking files and devices.
ExampleConvert gigabytes to megabytes.
Pro Tips for Accurate Unit Conversions
Choose the right category, direction, and precision
Confirm the category
Make sure the category matches your measurement.
Use swap
Reverse source and target units instantly.
Keep useful precision
Round only when the task allows it.
Verify specialist values
Use an authoritative standard for technical work.
Check the direction
Confirm which value is the source and which is the converted result.
Calculate related percentages
Use the related Percentage Calculator for percentage-based comparisons.
Percentage Calculator
