If you are an American reading this article, you will notice a lot of differences between the units Thai use to measure things vs Americans.
People from other countries might not have as many differences.

Difference between Thai units of measurements and American Units of measurements
- In Thailand, to tell the temperature we use Celsius (เนเธเธฅเนเธเธตเธขเธช sell-sรฎat). ๐ก
- To measure weight we use kilograms (เธเธดเนเธฅ gรฌ-loh). โ๏ธ
- To measure distance while driving we use kilometers (เธเธดเนเธฅเนเธกเธเธฃ gรฌ-loh mรกyt). Kilometers per hour is เธเธดเนเธฅเนเธกเธเธฃเธเนเธญเธเธฑเนเธงเนเธกเธ (gรฌ-loh mรกyt dtรฒr chรปa mohng). ๐
- Thais drive on the left side of the road and hence the driver side is on the right side of the car. ๐
- To talk about height, Thais use centimeters (เนเธเธเธเธดเนเธกเธเธฃ sayn dtรฌ mรกyt). ๐งโโ๏ธ
- To talk about the area of land Thais use something called rai (เนเธฃเน rรขi). 1 Rai = 0.3954 acres.
- The Thai currency is called Baht (เธเธฒเธ bร at). Currently, 1 dollar is around 30 baht. ๐ฐ
Some other interesting Thai unit of measurements not found in the USA are:
- A เธจเธญเธ (sรฒk) which means elbow. Literally, the measurement is from your elbow to the tip of your middle finger which is around 50cm.
- A เธเธทเธ (kรชup) is half of a เธจเธญเธ (sรฒk). So 25cm.
A common saying in Thai is เนเธเนเธเธทเธเธเธฐเนเธญเธฒเธจเธญเธ (dรขai kรชup jร ao sรฒk). This is the Thai equivalent of the saying “give someone an inch and they’ll take a mile”.
Units of measurements in Thai
Now that you know the differences, let me tell you the other unit of measurement that are the same or just the ways Thai say them
- Inch
เธเธดเนเธง
nรญw - Feet
เธเธธเธ
fรบt - Miles
เนเธกเธฅเน
mai - Miles per hour
เนเธกเธฅเนเธเนเธญเธเธฑเนเธงเนเธกเธ
mai dtรฒr chรปa mohng - Pounds
เธเธญเธเธเน
bpon - Fahrenheit
เธเธฒเนเธฃเธเนเธฎเธเน
faa-rayn-hai - Square meters
เธเธฒเธฃเธฒเธเนเธกเธเธฃ
dtaa-raang mรกyt - Grams
เธเธฃเธฑเธก
gram
If you want to learn about other units of measurement, check out this Wikipedia article. I didn’t include the units I don’t see in use in everyday life.
It’s always cool to learn about the unit of measurements in other countries. I hope you found some of the Thai units of measurements interesting!
If you want to learn about all the vocabulary for time and telling time in Thai, check out my article.
