BMH Medical Unit Converter

About

Hormone & Medical Unit Converter by Balance My Hormones

Quickly and accurately convert common hormone and medical laboratory units between UK, European and US measurement systems.

Whether you're reviewing NHS blood test results, private laboratory reports or reading international medical articles, the Medical Unit Converter by Balance My Hormones makes it simple to convert results in seconds.

Designed for patients, healthcare professionals and anyone interested in understanding blood test results, the extension performs instant conversions using clinically recognised conversion factors directly within your browser.

Supported conversions
Hormones
Total Testosterone (nmol/L ↔ ng/dL)
Free Testosterone
Oestradiol (Estradiol)
Progesterone
DHEA-S
Cortisol
General Blood Tests
Vitamin D
Glucose
Total Cholesterol
HDL Cholesterol
LDL Cholesterol
Triglycerides

Additional biomarkers will be added in future updates.

Features

✓ Instant live conversions as you type

✓ One-click UK ↔ US unit swapping

✓ Copy the full conversion with a single click

✓ Recent conversion history

✓ Light and Dark Mode

✓ Simple, fast and easy-to-use interface

✓ Biomarker-specific reference range guidance

✓ Works completely offline

✓ No adverts

✓ No subscriptions

✓ No registration required

Built by Balance My Hormones

This extension has been created by Balance My Hormones, one of the UK's leading hormone optimisation clinics, to make interpreting laboratory reports easier for patients and clinicians alike.

After converting your results, you'll also find a quick link to Balance My Hormones if you'd like further information about hormone health, blood testing or specialist treatment options.

Privacy First

Your privacy is important.

This extension:

Does not collect personal information.
Does not upload your blood test results.
Does not require an account.
Performs all calculations locally within your browser.
Stores only your recent conversion history and theme preference on your own device.

No medical data leaves your computer.

Important Notice

This extension converts laboratory units only.

It does not diagnose medical conditions or determine whether a laboratory result is low, normal or high. Laboratory reference ranges vary between testing providers, equipment and clinical circumstances.

Always interpret your results using the reference ranges supplied by your laboratory and discuss any concerns with an appropriately qualified healthcare professional.

Coming Soon

We're continually improving the extension and plan to add:

More hormone and blood biomarker conversions
Right-click webpage conversions
Automatic conversion of units while browsing
Blood test PDF conversion
Additional calculators and hormone health tools
Improved accessibility features

If you have suggestions for new biomarkers or features, we'd love to hear from you.