bril to apostilb
Please provide values below to convert bril to apostilb, or change ↔.
bril
Definition: A historical unit of luminance used in early photometry.
Historyandorigin: The bril was used in some specific fields of optical science before being replaced by the stilb and nit.
CurrentUse: Obsolete, as modern units of luminance have superseded it in scientific and industrial measurements.
funfact: Although rare today, it was an important part of early efforts to measure and standardize light intensity.
apostilb
Definition: An older unit of luminance, equivalent to one candela per square meter.
Historyandorigin: The apostilb is an archaic unit used primarily in older lighting systems, and is largely obsolete today.
CurrentUse: Very rarely used today, except in specific historical contexts or when dealing with older lighting equipment.
funfact: This unit has been replaced by more standardized units such as the stilb or nit in modern applications.
bril to apostilb Conversion Table
| 1 bril | 1.E-7 apostilb |
| 2 bril | 2.E-7 apostilb |
| 3 bril | 3.E-7 apostilb |
| 5 bril | 5.E-7 apostilb |
| 10 bril | 0.000001 apostilb |
| 50 bril | 0.000005 apostilb |
| 100 bril | 0.00001 apostilb |
| 1000 bril | 0.0001 apostilb |
| 10000 bril | 0.001 apostilb |
| 100000 bril | 0.01 apostilb |
| 1000000 bril | 0.1 apostilb |
How to Convert bril to apostilb
1 bril = 1.E-7 apostilb
1 apostilb = 10000000 bril
we use cross multiplication method
bril → apostilb
1 → 1.E-7
1.5 → ?( suppose x)
=>1.5*1.E-7=1*x
by simplifying
x=1.5E-7