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Free Unit Converter
From one unit to another, instantly.
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Pages keep their appearance. Digital signatures, bookmarks and interactive forms may not carry over; review the final PDF.
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About this tool
Convert everyday measurements without looking up conversion factors. The data-size category distinguishes decimal units such as MB from binary units such as MiB. Results show up to 12 significant digits and may be rounded.
How to use it
- Choose a category and enter your value.
- Select the source and destination units.
- Read the result or use Swap units to reverse the conversion direction.
Common questions
What is the difference between MB and MiB?
One MB is 1,000,000 bytes. One MiB is 1,048,576 bytes, or 1024 squared.
Can I convert negative temperatures?
Yes, provided the temperature is not below absolute zero.