How does the A1C to Blood Sugar work?

eAG (mg/dL) = 28.7 × A1c% − 46.7 Then: eAG (mmol/L) = eAG(mg/dL) / 18.018 Then: Normal < 5.7%; Prediabetes 5.7–6.4%; Diabetes ≥ 6.5% Then: Each 1% A1c ≈ 28.7 mg/dL change in average glucose.

Can you give an example of how to use the A1C to Blood Sugar?

Example: Input A1c = 7.0% gives a result of eAG = 154 mg/dL (8.6 mmol/L) — Diabetes.

Is the A1C to Blood Sugar free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the A1C to Blood Sugar?

Our A1C to Blood Sugar uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Vitendo

A1C to Blood Sugar

A1C to Blood Glucose Calculator

HbA1c (%)

HbA1c measures average blood glucose over 2–3 months. The eAG conversion gives results in everyday mg/dL or mmol/L units for comparison with daily readings.

Symbol	Name	Unit	Description
HbA1c	Hemoglobin A1c percentage	Percentage (4–14% typical range)	—
eAG	Estimated average glucose	mg/dL or mmol/L	—

A1c %	mg/dL	mmol/L	Status
5.0	97	5.4	Normal
5.7	117	6.5	Prediabetes
6.5	140	7.8	Diabetes threshold
7.0	154	8.6	Diabetes
9.0	212	11.8	Poorly controlled

References

›A1c — ADA Standards of Care

🔒

100% Bure

Hakuna usajili

✓

Sahihi

Mifumo iliyothibitishwa

⚡

Papo Hapo

Matokeo unapoandika

📱

Tayari kwa Simu

Vifaa vyote

A1C to Blood Sugar

A1C to Blood Glucose Calculator

Ni nini A1C to Blood Sugar?

Mfumo

Maelezo ya kigezo

Jinsi ya A1C to Blood Sugar

Mifano Iliyotatuliwa

Matumizi ya vitendo

A1c to Average Glucose

Maswali yanayoulizwa mara kwa mara

Mipangilio

A1C to Blood Glucose Calculator