About UnitsBoard
The world's most accurate free unit converter
Our Mission
Providing precision conversions at no cost to everyone
At UnitsBoard, we believe that accurate unit conversion should be freely accessible to everyone. Whether you're an engineer, scientist, student, chef, or traveler, our platform delivers professional-grade conversions without charging a penny.
We've built UnitsBoard with one core principle: 99.99% accuracy guaranteed. Our algorithms are continuously refined and tested against international standards to ensure you get reliable results every time.
Why Choose UnitsBoard?
Features that set us apart
Completely Free
No subscriptions, no premium features, no hidden costs.
99.99% Accuracy
Verified against international standards for maximum precision.
Lightning Fast
Instant conversions with no loading times or delays.
Fully Responsive
Works perfectly on all devices from smartphones to desktops.
No Data Collection
We don't track, store, or sell your conversion data.
Global Standards
Built on internationally recognized measurement standards.
Our Technology
Behind our accuracy guarantee
Scientifically Validated
Our algorithms are based on internationally recognized scientific formulas and validated against NIST and SI standards.
Continuous Testing
Every conversion is automatically tested against thousands of known values to ensure consistency and accuracy.
High Precision
Maintains precision up to 10 decimal places for scientific and engineering applications.
Regular Updates
We continuously update to reflect changes in international standards.