How to use this converter
Choose your starting and destination units, then enter a value. Results update as you type. You can swap the direction and choose the displayed precision.
Example: Lux to Foot-candles
value × 0.09290304 = result
Here the starting unit is Lux (lx) and the result is in Foot-candles (fc). The calculator uses the catalog’s full factors before rounding the displayed result.
Worked examples
- 1 lx ≈ 0.09290304 fc
- 10 lx ≈ 0.9290304 fc
- 100 lx ≈ 9.290304 fc
Available illumination options
Lux (lx) · Foot-candles (fc) · Phot (ph) · Lumens per square meter (lm/m²) · Millilux (mlx)
Frequently asked questions
Why can displayed results differ slightly?
Numeric results are rounded for display. Increase the precision setting to see more digits. Different unit conventions can also produce different results; check the complete unit label.
Can I convert in the opposite direction?
Use the swap control to reverse the selected units or bases.