Visual Acuity Converter

Visual Acuity (Snellen ↔ LogMAR ↔ Decimal) Converter

Enter valid Snellen denominator
Enter valid LogMAR value
Enter valid decimal acuity
Snellen:
LogMAR:
Decimal:
Formula Conversion
LogMAR = −log₁₀(Decimal)
Snellen = Numerator / Decimal