Lambert to cd/m² Converter

Convert lamberts to cd/m²s (L to cd/m²) instantly with this free online luminance converter. Enter any value in the Lambert field and get the equivalent in cd/m² immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 L = 3183.09886 cd/m². To convert lamberts to cd/m²s, multiply your Lambert value by 3183.09886. For example, 10 L = 31830.9886 cd/m². You can also reverse the calculation: 1 cd/m² = 0.0003141592655 L.

Quick conversion table

Lambert (L) cd/m² (cd/m²)
1 L 3183.09886 cd/m²
5 L 15915.4943 cd/m²
10 L 31830.9886 cd/m²
25 L 79577.4715 cd/m²
50 L 159154.943 cd/m²
100 L 318309.886 cd/m²

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the luminance category.

Result —
Formula —

Formula

Lambert to cd/m² conversion:
1 L = 3183.09886 cd/m²
cd/m²s = lamberts × 3183.09886
1 cd/m² = 0.0003141592655 L
lamberts = cd/m²s × 0.0003141592655

Example

Example: Convert 10 L to cd/m²: 10 L × 3183.09886 = 31830.9886 cd/m² So, 10 L is about 31830.9886 cd/m². To convert back, multiply by 0.0003141592655: 31830.9886 cd/m² × 0.0003141592655 = 10 L.

How to Use

  1. Enter the value you want to convert in the Lambert field
  2. The result in cd/m² appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert lamberts to cd/m²s?

Enter the value in Lambert (L) in the 'From' field. The equivalent in cd/m² (cd/m²) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert L to cd/m²?

1 L = 3183.09886 cd/m², so cd/m²s = lamberts × 3183.09886. To convert back, 1 cd/m² = 0.0003141592655 L. The full formula and a worked example are shown on this page.

How many cd/m²s are in one Lambert?

1 L = 3183.09886 cd/m².

Is this Lambert to cd/m² converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert cd/m²s back to lamberts?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other luminance unit for either field.

How accurate is the L to cd/m² conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.