Epistemis

Universal Conversion of Visual Acuity Scales

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Input Scale to Convert
Decimal Value1.0
Snellen denominator (20/XX)20
logMAR value0.0

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Ophthalmology
Area
Specialties
Variables
4
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