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Convert a quantity from one unit to another

This calculator helps you convert a quantity from one unit to another from a selection of over 40 different conversion possibilities (sorted alphabetically for your convenience).

How to use this calculator

  1. Select what you want to convert (sorted alphabetically for your convenience)

  2. Enter the quantity that you want to convert

What does this calculator do?

With the help of this calculator, you can convert the following units (arranged alphabetically here and in the dropdown box for your convenience)

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  1. Acres to m²: Converts an area measurement from acres to square meters. Multiply by 4,046.86

  2. Atmospheres to Pa: Converts pressure from atmospheres to Pascals. Multiply by 101,325

  3. Binary to decimal numbers: Converts binary numbers to decimal numbers.

  4. Binary to hexadecimal: Converts binary numbers to hexadecimal numbers.

  5. Binary to octal: Converts binary numbers to octal numbers.

  6. Calories to Joules: Converts energy measurements from calories to joules. Multiply by 4.184

  7. Celsius to Fahrenheit: Converts temperature from Celsius to Fahrenheit. Multiply by 9/5 and add 32

  8. cm to inches: Converts length measurements from centimeters to inches. Multiply by 0.393701

  9. Days to hours: Converts time duration from days to hours. Multiply by 24

  10. Days to seconds: Converts time duration from days to seconds. Multiply by 86,400

  11. Days to weeks: Converts time duration from days to weeks. Divide by 7

  12. Decimal numbers to binary: Converts decimal numbers to binary numbers.

  13. Decimal to hexadecimal: Converts decimal numbers to hexadecimal numbers.

  14. Decimal to octal: Converts decimal numbers to octal numbers.

  15. Degrees to radians: Converts angle measurements from degrees to radians. Multiply by π/180

  16. Feet to meters: Converts length measurements from feet to meters. Multiply by 0.3048

  17. Fahrenheit to Celsius: Converts temperature from Fahrenheit to Celsius. Subtract 32 and multiply by 5/9

  18. Grams to ounces: Converts mass measurements from grams to ounces. Multiply by 0.035274

  19. Hexadecimal to binary: Converts hexadecimal numbers to binary numbers.

  20. Hexadecimal to decimal: Converts hexadecimal numbers to decimal numbers.

  21. Hexadecimal to octal: Converts hexadecimal numbers to octal numbers.

  22. Hours to days: Converts time duration from hours to days. Divide by 24

  23. Inches to cm: Converts length measurements from inches to centimeters. Multiply by 2.54

  24. Joules to calories: Converts energy measurements from joules to calories. Multiply by 0.239006

  25. kg to pounds: Converts mass measurements from kilograms to pounds. Multiply by 2.20462

  26. km/h to m/s: Converts speed from kilometers per hour to meters per second. Multiply by 0.277778

  27. km to miles: Converts length measurements from kilometers to miles. Multiply by 0.621371

  28. Liters to UK gallons: Converts volume measurements from liters to UK gallons. Multiply by 0.219969

  29. Liters to US gallons: Converts volume measurements from liters to US gallons. Multiply by 0.264172

  30. m² to acres: Converts area measurements from square meters to acres. Multiply by 0.000247105

  31. m/s to km/h: Converts speed from meters per second to kilometers per hour. Multiply by 3.6

  32. Meters to feet: Converts length measurements from meters to feet. Multiply by 3.28084

  33. Meters to yards: Converts length measurements from meters to yards. Multiply by 1.09361

  34. Miles to km: Converts length measurements from miles to kilometers. Multiply by 1.60934

  35. mmHg to Pa: Converts pressure from millimeters of mercury to Pascals. Multiply by 133.322

  36. Octal to binary: Converts octal numbers to binary numbers.

  37. Octal to decimal: Converts octal numbers to decimal numbers.

  38. Octal to hexadecimal: Converts octal numbers to hexadecimal numbers.

  39. Pounds to kg: Converts mass measurements from pounds to kilograms. Multiply by 0.453592

  40. Pa to atmospheres: Converts pressure from Pascals to atmospheres. Multiply by 9.86923e-6

  41. Pa to mmHg: Converts pressure from Pascals to millimeters of mercury. Multiply by 0.00750062

  42. Radians to degrees: Converts angle measurements from radians to degrees. Multiply by 180/π

  43. Seconds to days: Converts time duration from seconds to days. Divide by 86,400

  44. US gallons to liters: Converts volume measurements from US gallons to liters. Multiply by 3.78541

  45. Weeks to days: Converts time duration from weeks to days. Multiply by 7

  46. Weeks to years: Converts time duration from weeks to years. Divide by 52.1429

  47. Years to days: Converts time duration from years to days. Multiply by 365 (or 366 for leap years)

  48. Years to weeks: Converts time duration from years to weeks. Multiply by 52.1429

  49. Yards to meters: Converts length measurements from yards to meters. Multiply by 0.9144

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