Bril to Apostilb Conversion

Convert between Bril and Apostilb quickly and accurately.

From Bril

bril

To Apostilb

asb

How to Convert Bril to Apostilb

Conversion Formula

1 bril = 1E-7 asb

1 asb = 10000000.001 bril

Example

Convert 15 bril to asb:

15 bril = 15 × 1E-7 asb = 0 asb

Unit Information

Learn about the luminance units you're converting between

Bril

bril

Definition

The Bril is a very small unit of luminance equal to 3.1830988618379E-8 candela per square meter. It is used for measuring extremely low luminance values, such as those found in very dim light sources or specialized low-light measurement applications.

History/Origin

This unit was developed for applications requiring measurement of extremely low luminance values. The name "bril" suggests brightness, and it provides a practical way to express very small luminance values without using scientific notation.

Current Use

Used in specialized low-light measurement applications, night vision research, and photometry where extremely low luminance values need to be measured and expressed. Common in research applications and precision photometric measurements.

Multiplier

3E-8

Offset

Apostilb

asb

Definition

The Apostilb is a non-SI unit of luminance equal to 0.3183098862 candela per square meter. It is used in some specialized applications and provides an alternative way to express low luminance values in certain technical contexts.

History/Origin

This unit was developed as part of early photometric systems and is still used in some specialized applications. It provides a convenient way to express low luminance values and is occasionally found in technical specifications and measurement systems.

Current Use

Used in specialized photometric applications and certain technical contexts where traditional units are preferred. Occasionally found in older technical specifications and specialized measurement systems where non-SI units are still used.

Multiplier

0.318

Offset