Phots to Foot-candles
1 ph ≈ 929 fc. Edit either value to convert instantly.
Conversion formula
fc = ph × (10,000) × (0.09290304)1 ph ≈ 929.03 fc
phot (ph)
phot is a unit of illuminance: 1 ph = 10,000 lx.
Source: NIST SP 811, Appendix B.9: factors by kind of quantity
foot-candle (fc)
foot-candle is a unit of illuminance: 1 fc = 1,562,500/145,161 lx.
Source: NIST SP 811, Appendix B.9: factors by kind of quantity
Conversion table
| ph | fc |
|---|---|
| ≈ 929.03 | |
| ≈ 1,858.06 | |
| ≈ 4,645.15 | |
| ≈ 9,290.3 | |
| ≈ 13,935.5 | |
| ≈ 18,580.6 | |
| ≈ 23,225.8 | |
| ≈ 27,870.9 | |
| ≈ 37,161.2 | |
| ≈ 41,806.4 |
| ph | fc |
|---|---|
| ≈ 46,451.5 | |
| ≈ 55,741.8 | |
| ≈ 65,032.1 | |
| ≈ 74,322.4 | |
| ≈ 83,612.7 | |
| ≈ 92,903 | |
| ≈ 139,355 | |
| ≈ 148,645 | |
| ≈ 157,935 | |
| ≈ 167,225 |
Frequently asked questions
How many foot-candles are in 1 phot?
1 ph ≈ 929 fc. fc = ph × (10,000) × (0.09290304)
How do I convert ph to fc?
fc = ph × (10,000) × (0.09290304)
Is 1 phot bigger than 1 foot-candle?
1 ph ≈ 929 fc.
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