Prefixes Converter
Convert between SI metric prefixes: yotta, zetta, exa, peta, tera, giga, mega, kilo, milli, micro, nano, pico.
Why Use Our Prefixes Converter?
Instant Results
Type any value, pick a unit, and see all 19 units converted simultaneously in real time.
All Units at Once
See every prefixes unit on one page. Click any row to use it as your new input.
One-Click Copy
Copy any converted value to your clipboard with a single click.
100% Private
All conversions happen entirely in your browser. Nothing is sent to a server or stored anywhere.
Works on Any Device
Fully responsive. Use it on your phone, tablet, or desktop with the same accuracy and speed.
19 Units Covered
This converter includes 19 prefixes units, from the most common to the highly technical.
Frequently Asked Questions
How do I use the Prefixes Converter?
Enter a value in the input field and select your starting unit from the dropdown. All 19 units update instantly. Click any result row to convert from that unit instead.
What prefixes units are supported?
This converter supports 19 units including Yotta (Y), Zetta (Z), Exa (E), Peta (P), Tera (T), and more. All major and many specialized units are included.
Is this Prefixes Converter accurate?
Yes. All conversions use internationally accepted exact conversion factors. Results are accurate to at least 6 significant figures.
Can I copy a converted value?
Yes. Each row in the results table has a Copy button. Click it to copy the converted value to your clipboard instantly.
Does this work on mobile?
Yes. The converter is fully responsive and works on all devices including phones, tablets, and desktops.
Is my data stored or shared?
No. All conversions happen entirely in your browser using JavaScript. Nothing is uploaded, logged, or stored anywhere.