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A1C to average glucose converter
Convert HbA1c to estimated average glucose in mg/dL and mmol/L, and back.
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About A1C to average glucose converter
Convert an HbA1c percentage to estimated average glucose (eAG) in mg/dL and mmol/L, or the other way around. The standard formula is eAG in mg/dL equals 28.7 times A1C minus 46.7. An A1C of 7 percent corresponds to about 154 mg/dL. For information only, not medical advice.
How to use A1C to average glucose converter
- Choose whether you are converting from A1C or from glucose.
- Enter the value in percent, mg/dL or mmol/L.
- Read the estimated average glucose or A1C.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Free to embed on your own website, with a ready-made code to copy.
- Available in 10 languages.
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Frequently asked questions
What A1C equals an average glucose of 154?
An A1C of 7 percent matches an average of about 154 mg/dL, or 8.6 mmol/L. Discuss your own target with your doctor.
Why can my meter readings differ from the estimated average?
A1C reflects roughly the past two to three months and is an estimate. Daily meter readings vary with meals, activity and time of day, so they will not match exactly.
Can I use this to diagnose diabetes?
No. It converts numbers only. Diagnosis and treatment decisions need a clinician and laboratory results.
Is A1C to average glucose converter free?
Yes. A1C to average glucose converter on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.
Can I put A1C to average glucose converter on my own website?
Yes. Use the Embed on your site button under the tool to copy a short piece of code and paste it into your page. It is free, needs no account, and the tool keeps working inside your page.