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Apostilb to Candela per square meter

Convert Apostilb to Candela per square meter and get the exact value instantly.

1 asb = 0.3183098862 cd/m²

About this conversion

To convert Apostilb to Candela per square meter, multiply the number of Apostilb by 0.3183098862.

Luminance — how bright a surface looks — is measured in candelas per square metre, marketed as nits for displays, with older stilb, lambert and foot-lambert units in optics.

Conversion table

Apostilb (asb)Candela per square meter (cd/m²)
1 asb0.3183098862 cd/m²
2 asb0.6366197724 cd/m²
5 asb1.591549431 cd/m²
10 asb3.183098862 cd/m²
100 asb31.83098862 cd/m²

How to use this converter

  1. Enter your Apostilb value

    Type any number into the Apostilb field. It starts at 1 so you can read the rate straight away.

  2. Read the Candela per square meter result

    The amount in Candela per square meter updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Candela per square meter are in one Apostilb?
One Apostilb equals 0.3183098862 cd/m². Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Apostilb to Candela per square meter conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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