Support 18 categories of units, convert over 100+ units:
- Angle: Degrees, Radians, Grad, Arcseconds, Arcminutes, Revolutions
- Area: Mm², Square Kilometers, Square Meters, Square Centimeters, Mm², Μm², Nm², Square Inches, Square Feet, Square Yards, Square Miles, Acres, Ares, Hectares
- Base: Binary, Octal, Decimal, Hexadecimal
- Digital Storage: Bits, Bytes, Mib, Gib, Tib, Pib, Megabytes, Gigabytes, Terabytes, Petabytes
- Electric Charge: C, Mah, Kah, Ah, Mah, Μah
- Electric Potential Difference: Mv, Kv, Volts, Mv, Μv
- Electric Resistance: Mω, Kω, Ohms, Mω, Μω
- Energy: Kilojoules, Joules, Kilocalories, Calories, Kilowatt-Hours
- Frequency: Thz, Gigahertz, Megahertz, Kilohertz, Hertz, Mhz, Μhz, Nhz
- Fuel Efficiency: Liters Per 100 Kilometers, Miles Per Gallon, Miles Per Imp. Gallon
- Length: Millimeters, Centimeters, Decimeters, Meters, Kilometers, Light Years, Inches, Feet, Yards, Miles
- Mass: Kilograms, Grams, Dg, Cg, Milligrams, Micrograms, Ng, Pg, Ounces, Pounds, Stones, Metric Tons, Tons, Carats, Troy Ounces, Slug
- Power: Tw, Gigawatts, Megawatts, Kilowatts, Watts, Milliwatts, Μw, Nw, Pw, Fw, Horsepower
- Pressure: N/M², Gpa, Mpa, Kpa, Hectopascals, Inches Of Mercury, Bar, Millibars, Millimeters Of Mercury, Pounds-Force Per Square Inch
- Speed: Kilometers Per Hour, Meters Per Second, Knots
- Temperature: Degrees Celsius, Degrees Fahrenheit, Kelvins
- Time (Duration): Milliseconds, Seconds, Minutes, Hours, Days, Weeks, Months, Years, Decade, Century
- Volume: Megaliters, Kl, Liters, Deciliters, Centiliters, Milliliters, Cubic Kilometers, Cubic Meters, Dm³, Mm³, Cubic Inches, Cubic Feet, Cubic Miles

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