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Dynamic Range Converter

Exposure · free · runs in your browser

Camera specs, displays and scenes describe dynamic range in different units. Convert stops to a contrast ratio and decibels.

Contrast ratio
—
Decibels
—

How it works

Ratio = 2^stops; dB = 20·log₁₀(ratio) ≈ 6.02 × stops.

FAQ

How many stops can the eye see?
About 10–14 at once, and far more as it adapts.

Embed this tool on your site

Free to embed on blogs, club websites and forums — copy the code below. A small credit link is included.