What is the standard SI base or derived unit for prefixes?

In the International System of Units (SI), prefixes is quantified relative to fundamental physical standards defined by BIPM. UnitGlide references these exact metric constants for all calculations.

How many prefixes units can I convert on UnitGlide?

UnitGlide currently supports 21 different prefixes units, including SI metric, British Imperial, US Customary, and scientific standard units.

How do I convert between different prefixes units?

Enter your known value into the 'Convert from' field, choose your starting unit, and select your target unit. UnitGlide computes the answer instantly using 12-digit floating point arithmetic.

Prefixes Converter

Convert prefixes units including none, yotta, zetta, exa, peta and many more prefixes units instantly and accurately.

From

10 nones = 0 yottas (Y)

Decimal places:

Formula:

Y = none × 0

Popular Prefixes Conversions

Quick access to the most commonly used prefixes conversions.

About Prefixes Units

Free online prefixes converter - converts between 21 units of prefixes, including none, yotta [Y], zetta [Z], exa [E], etc. Also, explore many other unit converters or learn more about prefixes unit conversions. Different unit systems are used worldwide, including the Metric System (SI) and the Imperial / US Customary System.

Metric System (SI)

The metric system is the most widely adopted international measurement standard. The base unit is the none.

Imperial System (US)

The imperial system is commonly used in the United States and specialized international industries including aviation and maritime navigation.

Common Prefixes Units

Here are some of the most common prefixes units and their abbreviations.

Unit	Symbol	Type	In None
None	—	Metric (base)	1 none
Yotta	Y	Standard	1E+24 none
Zetta	Z	Standard	1E+21 none
Exa	E	Standard	1E+18 none
Peta	P	Standard	1E+15 none
Tera	T	Standard	1E+12 none
Giga	G	Standard	1000000000 none
Mega	M	Standard	1000000 none
Kilo	k	Standard	1000 none
Hecto	h	Standard	100 none