Illumination conversion
1 foot-candela (ft·cd) equals 0.001076391042 phot (ph). Enter any value below to convert from ft·cd to ph.
Enter a value and choose units. Results update instantly.
1 ft·cd = 0.001076391 ph
| Unit | Value |
|---|---|
| Lux lx | 10.76391042 |
| Meter-candela m·cd | 10.76391042 |
| Centimeter-candela cm·cd | 0.001076391 |
| Foot-candela ft·cd | 1 |
| Phot ph | 0.001076391 |
| Nox nox | 10,763.91042 |
| Lumen/square meter lm/m² | 10.76391042 |
| Lumen/square centimeter lm/cm² | 0.001076391 |
| Lumen/square foot lm/ft² | 1 |
| Watt/square centimeter (at 555 nm) W/cm² | 0.0000000158 |
Formula
Use this relationship for a direct conversion:
2 ft·cd = 0.0021527821 ph.
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
Quick reference
| Foot-candela (ft·cd) | Phot (ph) |
|---|---|
| 0.01 | 0.0000107639 |
| 0.1 | 0.0001076391 |
| 1 | 0.001076391 |
| 2 | 0.0021527821 |
| 5 | 0.0053819552 |
| 10 | 0.0107639104 |
| 25 | 0.0269097761 |
| 50 | 0.0538195521 |
| 100 | 0.1076391042 |
| 1,000 | 1.076391042 |
From unit
Foot-candela (ft·cd) is a unit of Illumination. 1 ft·cd = 10.76391042 lx
Symbol: ft·cd
To unit
Phot (ph) is a unit of Illumination. 1 ph = 10,000 lx
Symbol: ph
Keep converting
Source
The SI framework is checked against NIST Guide for the Use of the International System of Units; conventional factors come from the extended factor inventory. Calculations use full internal precision before display rounding.
View the complete illumination converterQuestions
Use the formula ph = ft·cd x 0.001076391042. 1 foot-candela (ft·cd) equals 0.001076391042 phot (ph).
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
