AFAIK, no, unless you can compute exponents and logs in your mind.

> From: Butch Black 
> Subject: LUX conversion 
> Date: Tue, 04 Jun 2002 19:53:42 -0700 
> 
> Hi.
> 
> Does anyone know if there is some reasonably simple formula to take a
> regular meter reading (i.e. F4 @ 1/60) and convert it into lux?
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