About Us
mmtomolar.com started when teammates kept double-checking mM ↔ M conversions by hand and copying numbers into reports—with inconsistent rounding and formatting.
I wanted a converter that was obvious to use: type a value once and see µM, mM, M, and nM update instantly. Because these are exact powers of ten, the math is deterministic—no density or hidden assumptions. You choose how many decimals to display so your notes and figures look consistent.
What it does
- Real-time conversion among µM, mM, M, and nM
- Exact 10ⁿ factors (e.g.,
M = mM ÷ 1000), internal precision preserved - Decimals control to match reporting style
- Clean, mobile-friendly UI that works in the lab
Principles
- Accuracy first. Show the science plainly; round only for display.
- Privacy by default. No account required; data collection kept minimal.
- Speed & clarity. Fast inputs, readable typography, and keyboard-friendly controls.
- Accessibility. Sensible focus states and contrast for real-world use.
What’s next
- Dilution helper (C₁V₁ = C₂V₂) alongside concentration conversions
- Mass–molar conversions with molecular weight (e.g., mg/mL ↔ mM)
- CSV/PDF export with your chosen decimal settings
- Dark mode and keyboard shortcuts
Say hello
Got feedback, a bug, or a feature idea? The best way to reach me is the contact page.
Last updated: November 4, 2025
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