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Nox to Phot
Convert Nox to Phot and get the exact value instantly.
About this conversion
To convert Nox to Phot, multiply the number of Nox by 1e-7.
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
| Nox (nx) | Phot (ph) |
|---|---|
| 1 nx | 1e-7 ph |
| 2 nx | 2e-7 ph |
| 5 nx | 5e-7 ph |
| 10 nx | 0.000001 ph |
| 100 nx | 0.00001 ph |
How to use this converter
- Enter your Nox value
Type any number into the Nox 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 Nox?
- One Nox equals 1e-7 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 Nox 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.
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