18K gold price in Thailand today

3,179 THBper gram of 18K +0.00%

On November 15, 2026, one gram of 18K gold in Thailand is worth about 3,179 THB. 18K gold is 75% pure gold (fineness 750), so a gram costs 75% of the 24K price. Compared with the previous close, the gold price has barely moved today.

18K gold in Thailand: price per gram, ounce and kilo

1 gram

3,179 THB

10 grams

31,789 THB

1 troy ounce (31.1 g)

98,874 THB

1 kilogram

3,178,858 THB

18K gold price history in Thailand (THB)

Over the last 30 trading days, one gram of 18K gold in Thailand moved between 3,156 THB on Oct 30 and 3,394 THB on Oct 8. Over 30 days the price has fallen 5.39%. Over one year it has fallen 0.34%.

How the 18K gold price in Thailand has changed

Period	country.history.then (THB)	Change	Change %
7 daysNov 6, 2026	3,296	−117.07	−3.55%
30 daysOct 16, 2026	3,360	−180.99	−5.39%
3 monthsAug 14, 2026	3,492	−313.43	−8.97%
6 monthsMay 15, 2026	3,575	−395.70	−11.07%
1 yearNov 14, 2025	3,190	−10.85	−0.34%

Daily 18K gold prices in Thailand: last 30 days

Closing price per gram in Thai Baht: the world gold price converted at that day's exchange rate. Shops add their own margin.

Date	18K	Day change
Today	3,179	+0.03%
Nov 13	3,178	+0.31%
Nov 12	3,168	−2.30%
Nov 11	3,243	−0.94%
Nov 10	3,274	−1.74%
Nov 9	3,332	+1.08%
Nov 6	3,296	−0.23%
Nov 5	3,304	+0.65%
Nov 4	3,282	+2.56%
Nov 3	3,200	−0.37%
Nov 2	3,212	+1.77%
Oct 30	3,156	−3.16%
Oct 29	3,259	−1.24%
Oct 28	3,300	−0.41%
Oct 27	3,313	+1.31%
Oct 26	3,271	+0.61%
Oct 23	3,251	−0.33%
Oct 22	3,261	−1.79%
Oct 21	3,321	−0.66%
Oct 20	3,343	+0.07%
Oct 19	3,340	−0.58%
Oct 16	3,360	−0.49%
Oct 15	3,377	+0.70%
Oct 14	3,353	−0.38%
Oct 13	3,366	−0.73%
Oct 12	3,391	−0.03%
Oct 9	3,392	−0.07%
Oct 8	3,394	+1.42%
Oct 7	3,346	−0.30%
Oct 6	3,357	+0.31%
Oct 5	3,346	–

18K gold price in Thailand by weight: 1 g to 500 g

Today's value of common weights of gold in Thailand, in Thai Baht.

Weight	18K
1 g	3,179
2 g	6,358
3 g	9,537
4 g	12,715
5 g	15,894
8 g	25,431
10 g	31,789
20 g	63,577
25 g	79,471
50 g	158,943
100 g	317,886
250 g	794,714
500 g	1,589,429
1 troy ounce (31.1 g)	98,874
1 kg (1,000 g)	3,178,858

18K compared with other purities in Thailand

Price of one gram of each purity today, in Thai Baht.

Purity	Gold content	Per gram (THB)
24K gold price in Thailand	99.9%	4,238
22K gold price in Thailand	91.67%	3,885
18K gold price in Thailand	75.00%	3,179

All gold prices in Thailand: live table, local units and calculator

What is 18K gold?

18K gold is 75% gold (stamped 750). It is harder and holds stones well, which makes it the standard for fine jewellery, engagement rings and watches in Europe, the Americas and East Asia.

18K gold in Thailand: frequently asked questions

How much is 1 gram of 18K gold in Thailand today?

Today one gram of 18K gold in Thailand is worth about 3,179 THB, from a world price of $3,888 per ounce. Shops add a making charge and their margin.

How much is 10 grams of 18K gold in Thailand?

10 grams of 18K gold are worth about 31,789 THB today, and one troy ounce (31.1 g) about 98,874 THB.

How much gold is there in 18K gold?

18K gold is 75% gold, stamped 750. The rest is other metals, mostly copper and silver, that make it harder.

Is the 18K price shown here the price in shops in Thailand?

No. It is the value of the gold itself at the world price and today's exchange rate. Jewellers in Thailand add a making charge, their margin and sometimes tax, and they buy back used gold for less.

Explore Gold Prices in All Countries

Select any country to view live gold prices in its local currency.