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Professional A1C CalculatorHbA1c ↔ eAG ↔ IFCC Converter

Medical-grade accuracy for A1C conversions. Supporting both NGSP and IFCC standards, with instant conversion between A1C percentage, average glucose (mg/dL & mmol/L), and IFCC units (mmol/mol).

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Instant bidirectional conversion with ADA classification and clinical guidance

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