Skip to content

Unit Converter

Convert length, weight, temperature, area and volume, including traditional Korean units such as pyeong, geun, don and ja.

Result

All units

Unit Value

Traditional unit definitions

  • 1 pyeong = about 3.3058 m² (400/121 m²)
  • 1 ja = about 30.303 cm (10/33 m)
  • 1 geun = 600 g (for meat; 400 g is sometimes used for produce)
  • 1 don = 3.75 g (gold and precious metals)
  • 1 doe = about 1.8039 L

Gallon, cup and fluid ounce are US units unless marked UK. A month is 1/12 of a year and a calendar year is 365.2425 days. Results show up to 10 significant digits.

FAQ

How many square meters is 1 pyeong?

About 3.3058 m². To convert m² to pyeong, multiply by 0.3025.

Is my input stored on a server?

No. Everything is calculated in your browser and nothing is sent anywhere.

Why is 1 geun 600 g?

By convention a geun of meat is 600 g. For vegetables and fruit, 400 g is sometimes used depending on region and item.

How to use this tool

Use it to convert length, weight, temperature, area, volume, speed, time and pressure. Choose a category and enter a value to see it in every unit at once; traditional Korean units such as pyeong, geun, don and ja are supported too.

Frequently asked questions

How do I convert pyeong to square meters?

One pyeong is about 3.3058 m². Pick the area category and enter either value.

Are traditional Korean units supported?

Yes: geun, don, ja, pyeong and others in the length, weight and area categories.

How do I convert Celsius and Fahrenheit?

Pick the temperature category and enter one value; "all units" shows Celsius, Fahrenheit and Kelvin together.

See all tools

Calculator

A calculator from basic arithmetic to trigonometry and logs, plus VAT, discount, percent, bill-splitting, loan-interest and amount-in-words calculators, and unit/date expressions such as “5km + 300m to mi” or “today + 100 days”. Everything is computed on this page and history stays in this browser.

Exchange rates & alerts

Convert between major currencies at the Korea Eximbank base rates, and get an email when a rate you care about is reached.

Color Converter

Convert HEX, RGB, CMYK and HSL color codes to each other, and check text/background contrast (WCAG) and palette combinations.

Quote & statement maker

Enter your items to get a document preview with supply value, VAT and total (with the amount in Korean words), then print it or save it as a PDF. Nothing you enter is sent to a server.

Salary & Payroll Calculator

Take-home pay after Korean social insurance and income tax, weekly-holiday allowance, severance pay and unemployment benefit. Uses that year's rates; nothing you enter leaves this browser.

Real Estate Calculators

Korean brokerage fee caps, home acquisition tax, jeonse-monthly rent conversion and LTV/DSR loan limits. Reference calculations using that year's rules; nothing you enter leaves this browser.