You create and Tublish does the rest. Post once at Tublish.com, and it goes to Instagram, Facebook, YouTube, TikTok, Threads, LinkedIn, Discord, Telegram, Bluesky, Mastodon and WordPress. You create and Tublish does the rest. Post once at Tublish.com, and it goes to Instagram, Facebook, YouTube, TikTok, Threads, LinkedIn, Discord, Telegram, Bluesky, Mastodon and WordPress.

Light Intensity Conversions

Convert light intensity between lux, foot-candles, and lumens per sq meter.
Reference levels for offices, photography studios, and grow lights.

Light Intensity Converter

Convert light intensity between lux, foot-candles, phot and nox, with reference levels from moonlight to direct sun and the inverse-square law applied.
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Embed This Calculator

Copy the code below and paste it into your website or blog.
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