All converters
Lux to Phot
Convert Lux to Phot and get the exact value instantly.
About this conversion
To convert Lux to Phot, multiply the number of Lux by 0.0001.
Illuminance — the light falling on a surface — is measured in lux in SI and foot-candles in US lighting design, which matters for photography, workplace standards and growing plants.
Conversion table
| Lux (lx) | Phot (ph) |
|---|---|
| 1 lx | 0.0001 ph |
| 2 lx | 0.0002 ph |
| 5 lx | 0.0005 ph |
| 10 lx | 0.001 ph |
| 100 lx | 0.01 ph |
How to use this converter
- Enter your Lux value
Type any number into the Lux field. It starts at 1 so you can read the rate straight away.
- Read the Phot result
The amount in Phot updates as you type, so there is no button to press and nothing to wait for.
- 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 Phot are in one Lux?
- One Lux equals 0.0001 ph. 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 Lux to Phot 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.
SERBABISA · CAN DO ANYTHING