Femto to Zepto Conversion

Convert between Femto and Zepto quickly and accurately.

From Femto

To Zepto

How to Convert Femto to Zepto

Conversion Formula

Cannot convert to z (invalid unit)

1 z = 0 f

Example

Convert 15 f to z:

15 f = Cannot convert to z (invalid unit)

Unit Information

Learn about the prefixes units you're converting between

Femto

Definition

A metric prefix equal to 10^-15, representing one-quadrillionth of the base unit.

History/Origin

Introduced in 1964 by the International Committee for Weights and Measures, derived from the Danish word "femten" meaning fifteen.

Current Use

Used in physics, chemistry, and nanotechnology for extremely small quantities.

Multiplier

1E-15

Offset

Zepto

Definition

A metric prefix equal to 10^-21, representing one-sextillionth of the base unit.

History/Origin

Introduced in 1991 by the International Committee for Weights and Measures, derived from the Latin word "septem" meaning seven, representing 10^-21 = (10^-3)^7.

Current Use

Used in theoretical physics and quantum mechanics for extremely small quantities.

Multiplier

Offset