dchub.app

Convert units with the math in plain sight.

Clear

Try: 100 cm to inches, 2 cups to ml, 40m to MHz

Clear

Luminance

Browse Luminance conversions

1 candela per square foot = 33.815822 apostilb

Reviewed June 18, 2026 Linear conversions use exact SI and international definitions where available. No account, tracking login, or third-party scoring required.
Display precision
Swap units

Formula Summary

Result: 1 candela per square foot = 33.815822 apostilb

Formula: (1 x 10.76391041671) / 0.318309886184

Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.

Unit Story

Apostilb

The apostilb is an older luminance unit equal to one divided by pi candelas per square meter.

How This Conversion Works

Candela per square foot and apostilb are both used for luminance conversions. This page converts 1 candela per square foot into 33.815822 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 candela per square foot (cd/ft2) equals 10.7639104167 candela per square meter.
  • 1 apostilb (asb) equals 0.3183098862 candela per square meter.

Questions

How do you convert candela per square foot to apostilb?

This page converts candela per square foot to apostilb using this formula: (1 x 10.76391041671) / 0.318309886184.

What is 1 candela per square foot in apostilb?

1 candela per square foot equals 33.815822 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
10.7639104167 candela per square meter
1 candela per square foot
3.1415926536 foot-lambert
0.0033815822 lambert
3.3815821889 millilambert
0.001076391 stilb
33.815821889 apostilb
33815.8218890338 skot
Nearby Values
0.5 candela per square foot 16.9079109445 apostilb
1 candela per square foot 33.815821889 apostilb
2 candela per square foot 67.6316437781 apostilb
5 candela per square foot 169.0791094452 apostilb
10 candela per square foot 338.1582188903 apostilb
Full Details
Formula
(1 x 10.76391041671) / 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.

Popular Converters

Acceleration

9 units ready

Angle

8 units ready

Area

10 units ready

Data Storage

10 units ready

Density

12 units ready

Dynamic Viscosity

11 units ready

Electric Charge

12 units ready

Electric Current

10 units ready

Electric Potential

8 units ready

Electrical Capacitance

8 units ready

Electrical Conductance

9 units ready

Electrical Inductance

8 units ready

Electrical Resistance

8 units ready

Energy

9 units ready

Flow Rate

12 units ready

Force

10 units ready

Fuel Economy

8 units ready

Illuminance

6 units ready

Kinematic Viscosity

8 units ready

Length & Distance

9 units ready

Luminance

8 units ready

Magnetic Field Strength

7 units ready

Magnetic Flux

7 units ready

Magnetic Flux Density

9 units ready

Power

8 units ready

Pressure

8 units ready

Radio/Wavelength

8 units ready

Speed

5 units ready

Temperature

3 units ready

Time

9 units ready

Torque

8 units ready

Volume

11 units ready

Weight and Mass

8 units ready

No matching categories

Try a broader word such as electric, volume, radio, or pressure.