Luminance
Browse Luminance conversions1 foot-lambert = 10.76391 apostilb
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Formula Summary
Result: 1 foot-lambert = 10.76391 apostilb
Formula: (1 x 3.426259099635) / 0.318309886184
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Unit Story
Foot-lambert
Foot-lamberts remain common in cinema projection and screen measurements. One foot-lambert equals about 3.42626 nits.
Apostilb
The apostilb is an older luminance unit equal to one divided by pi candelas per square meter.
How This Conversion Works
Foot-lambert and apostilb are both used for luminance conversions. This page converts 1 foot-lambert into 10.76391 apostilb using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 foot-lambert (fL) equals 3.4262590996 candela per square meter.
- 1 apostilb (asb) equals 0.3183098862 candela per square meter.
Questions
How do you convert foot-lambert to apostilb?
This page converts foot-lambert to apostilb using this formula: (1 x 3.426259099635) / 0.318309886184.
What is 1 foot-lambert in apostilb?
1 foot-lambert equals 10.76391 apostilb.
How many decimals does this converter show?
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
Nearby Values
Full Details
- Formula
- (1 x 3.426259099635) / 0.318309886184
- Rounding
- Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
- Assumption
- Luminance describes luminous intensity per projected area. Display and surface examples are broad references because calibration, viewing conditions, measurement method, and peak versus sustained output affect real values.
