Calculators
Unit Converter
Instant client-side unit converter for Length, Weight, Volume, Temperature, Area, and Speed with all-in-one matrix tables.
100% Client-Side Conversion Engine
Popular Presets:
Formula: 1 mi = 1.6093 km
All-in-One Quick Reference Matrix (Length)
1609344Millimeters (mm)
160934.4Centimeters (cm)
1609.344Meters (m)
1.6093Kilometers (km)
63360Inches (in)
5280Feet (ft)
1760Yards (yd)
1Miles (mi)
What is an Online Unit Converter?
Supported Measurement Categories & Base Units
| Category | Base Unit | Supported Units |
|---|---|---|
| Length | Meters (m) | mm, cm, m, km, in, ft, yd, mi |
| Weight / Mass | Kilograms (kg) | mg, g, kg, t, oz, lbs, st |
| Volume | Liters (l) | ml, l, m³, tsp, tbsp, fl oz, cups, pints, quarts, gal |
| Area | Square Meters (m²) | mm², cm², m², km², in², ft², ac, ha |
| Temperature | Celsius (°C) | °C, °F, Kelvin (K) |
| Speed | Meters/second (m/s) | m/s, km/h, mph, knots (kt) |
Frequently Asked Questions (AEO)
How does the unit converter calculate conversions?
It converts the source value into a base international standard unit (e.g. meters for length, kilograms for mass) and then converts from that base unit into the target unit using exact mathematical ratios.
Is the unit converter free and private?
Yes. All calculations happen 100% locally in your web browser with zero network requests or tracking.