Luminance
Browse Luminance conversions1 apostilb = 0.31831 candela per square meter
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Formula Summary
Result: 1 apostilb = 0.31831 candela per square meter
Formula: (1 x 0.318309886184) / 1
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Real World Context
0.31831 candela per square meter is approximately:
- on the scale of very dim instrument or dashboard markings viewed at night
Unit Story
Apostilb
The apostilb is an older luminance unit equal to one divided by pi candelas per square meter.
Candela per square meter (nit)
A candela per square meter is commonly called a nit. Displays, illuminated signs, and luminous surfaces are often specified in nits.
How This Conversion Works
Apostilb and candela per square meter are both used for luminance conversions. This page converts 1 apostilb into 0.31831 candela per square meter 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 apostilb (asb) equals 0.3183098862 candela per square meter.
- candela per square meter (cd/m2) is the base unit used for luminance conversions.
Questions
How do you convert apostilb to candela per square meter?
This page converts apostilb to candela per square meter using this formula: (1 x 0.318309886184) / 1.
What is 1 apostilb in candela per square meter?
1 apostilb equals 0.31831 candela per square meter.
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 0.318309886184) / 1
- 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.
