Easy, quick, and accurate conversion between different units of measurement.
Length | Area | Volume | Weight and Mass | Power | Pressure | Currency | Temperature | Time | Speed | Roman numeralsThe enthusiastic team of conversioncalculator.net works hard to make the conversion easy and accurate. If you can`t find a converter, or a unit of measurement is missing from one of our converter applications, send us an e-mail, and we`ll add it within 1 week.
If you have a suggestion for a new conversion category or unit, or if you`ve spotted an error on our website, please contact us.
We used the following sources to ensure accurate calculations on the site:
- Wikipedia: Units of measurement
- International Bureau of Weights and Measures
- National Institute of Standards and Technology
*We convert from anything into anything, as long as it does not contradict the general laws of nature, physics, mathematics and common sense. Before using our site, please read the Terms of Service.
Length
The Length Conversion Calculator will convert among different units of length including miles, kilometers, feet, meters, inches and centimeters.- Kilometers converter (km)
- Meters converter (m)
- Decimeter converter (dm)
- Centimeters converter (cm)
- Millimeters converter (mm)
- Micrometers converter (µm)
- Nanometers converter (nm)
- Miles converter (mi)
- Yards converter (yd)
- Feet converter (ft)
- Inches converter (in)
- Nautical miles converter (nmi)
Sample Length conversion
Area
The Area Conversion Calculator will convert among different units of area including square meter, square foot, square inch and square yard.- Square kilometers converter (km²)
- Square meters converter (m²)
- Square decimeters converter (dm²)
- Square centimeters converter (cm²)
- Square millimeters converter (mm²)
- Square miles converter (mi²)
- Square yards converter (yd²)
- Square feet converter (ft²)
- Square inches converter (in²)
- Hectare converter (ha)
- Acres converter (ac)
Sample Area conversion
Volume
The Volume Conversion Calculator will convert among different units of length including gallons, pints, liters, cubic inches, and cubic centimeters.- Cubic meters converter (m³)
- Cubic decimeters converter (dm³)
- Cubic centimeters converter (cm³)
- Cubic millimeters converter (mm³)
- Liters converter (l)
- Deciliters converter (dl)
- Centiliters converter (cl)
- Milliliters converter (ml)
- US gallons converter (usg)
- Imperial gallons converter (ig)
- US quarts converter (usqt)
- Imperial quarts converter (iqt)
- US pints converter (uspt)
- Imperial pints converter (ipt)
- Cubic yards converter (yd³)
- Cubic feet converter (ft³)
- Cubic inches converter (in³)
Sample Volume conversion
Speed
The Speed Conversion Calculator will convert among different units of speed including km/s, km/h, m/s, knot, and mph.- Kilometer/second converter (km/s)
- Kilometer/hour converter (km/h)
- Meter/second converter (m/s)
- Knot converter (kn)
- Miles/hour converter (mph)
Sample Speed conversion
Pressure
The Pressure Conversion Calculator will convert among different units of pressure including pascal, hectopascal, bar, kilobar, millibar and psi.- Megapascal converter (MPa)
- Kilopascal converter (kPa)
- Hectopascal converter (hPa)
- Pascal converter (Pa)
- Millipascal converter (mPa)
- Kilobar converter (kbar)
- Bar converter (bar)
- Millibar converter (mbar)
- Standard atmosphere converter (atm)
- Psi converter (psi)
Sample Pressure conversion
Weight and Mass
The Mass and Weight Unit Conversion Calculator helps you to convert quickly and accurately between different units of measurement including kilograms, ounces and pounds.- Metric tons converter (t)
- Long tons converter (lt)
- Short tons converter (tn)
- Kilograms converter (kg)
- Decagrams converter (dag)
- Grams converter (g)
- Milligrams converter (mg)
- Ounces converter (oz)
- Pounds converter (lbs)
- Carats converter (ct)
Sample Weight and Mass conversion
Currency
Free, fast and easy to use Currency Conversion Calculator. Live currency, crypto currency and foreign currency exchange rates.- U.S. dollars exchange rate (USD)
- Euros exchange rate (EUR)
- Japanese yen exchange rate (JPY)
- Bitcoins exchange rate (BTC)
- British pounds exchange rate (GBP)
- Australian dollars exchange rate (AUD)
- Bulgarian lev exchange rate (BGN)
- Brazilian real exchange rate (BRL)
- Canadian dollars exchange rate (CAD)
- Chinese yuan exchange rate (CNY)
- Croatian kuna exchange rate (HRK)
- Czech koruna exchange rate (CZK)
- Danish krone exchange rate (DKK)
- Indian rupee exchange rate (INR)
- Israeli shekel exchange rate (ILS)
- Hungarian forint exchange rate (HUF)
- Mexican peso exchange rate (MXN)
- New Zealand dollar exchange rate (NZD)
- Norwegian krone exchange rate (NOK)
- Romanian leu exchange rate (RON)
- Russian ruble exchange rate (RUB)
- Serbian dinar exchange rate (RSD)
- Swedish krona exchange rate (SEK)
- Swiss franc exchange rate (CHF)
- Thai baht exchange rate (THB)
- Turkish lira exchange rate (TRY)
- Ukrainian hryvnia exchange rate (UAH)
Sample Currency conversion
Temperature
The Temperature Conversion Calculator will convert among different units of temperature including Fahrenheit, Celsius and Kelvin.Sample Temperature conversion
Time
The Time Conversion Calculator will convert among different units of time including year, month, week, day, hour, minute, second and millisecond.- Years converter (y)
- Months converter (m)
- Weeks converter (w)
- Days converter (d)
- Hour converter (h)
- Minutes converter (min)
- Seconds converter (s)
- Milliseconds converter (ms)
- Microseconds converter (µs)
- Nanoseconds converter (ns)
Sample Time conversion
Roman numerals
Roman Numerals Converter. Easy and fast conversions of roman numerals to Hindu Arabic numbers and vice versa.Sample Roman numeral Conversion
- 1837 in roman numerals = MDCCCXXXVII
- MDXXXII in numbers = 1532
- 1520 in roman numerals = MDXX
- CDXLII in numbers = 442
- 2798 in roman numerals = MMDCCXCVIII
- LXXX in numbers = 80
Power
The Power Conversion Calculator will convert among different units of power including Watt, kW, MW, GW, hp, BTU and calories.- Gigawatts converter (GW)
- Megawatts converter (MW)
- Kilowatts converter (kW)
- Watts converter (W)
- Milliwatts converter (mW)
- Horsepower converter (hp)
- Horsepower (metric) converter (hpm)
- BTU/h converter (BTU/h)
- Calorie/h converter (cal/h)
Sample Power conversion
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