Convert any unit, instantly

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Popular Conversions

• $ to €
• cm to in
• kg to lb
• °C to °F
• $ to Rs
• mm to in
• m to ft
• $ to £
• km to mi
• g to oz
• L to gal
• in to ft
• mph to km/h
• ac to ft²
• rad to °
• hp to kW
• m to yd
• mL to cup
• lb to oz
• GB to MB
• psi to bar
• hr to min
• °F to °C

All Converters

• Currency

  Live currency converter — US Dollar, Euro, British Pound, Pakistani Rupee, and more, from daily exchange rates.

• Length

  Length converter for metric and imperial distances — millimeters up to miles.

• Weight and Mass

  Mass and weight converter — milligrams up to metric tons, plus pounds, ounces, and stone.

• Temperature

  Convert Celsius, Fahrenheit, and Kelvin — including the classic weather-forecast conversion.

• Volume

  Volume converter for cooking and liquid measurements — milliliters up to gallons.

• Area

  Area converter for land, floor space, and real estate — square feet up to acres and hectares.

• Speed

  Speed converter for driving, weather, and aviation — mph, km/h, and knots.

• Time

  Time converter — milliseconds up to years.

• Pressure

  Pressure converter for weather, tires, and engineering — psi, bar, and atmospheres.

• Angle

  Angle converter for geometry and trigonometry — degrees, radians, and gradians.

• Power

  Power converter for engines and electronics — watts, kilowatts, and horsepower.

• Data Storage

  Digital storage converter for files and drives — bits up to terabytes.

About These Converters

Every conversion on pakmath.com is computed from exact, published conversion factors — the same figures used in engineering and scientific references — so the results are accurate to the precision shown. Each unit page explains what the unit is, where it came from, and where it's still used today.