10 THB to STD10 Thai Baht = 6,703.31 São Tomé and Príncipe Dobra (pre-2018)
🇹🇭 10 Thai Baht (฿10) is worth 🏳️ 6,703.31 São Tomé and Príncipe Dobra (pre-2018) (STD6,703.31) at the current exchange rate of 1 THB = 670.3309 STD. Rates were last updated Sep 21, 2026, 11:00 PM UTC.
Over the last 30 days, the THB to STD rate rose 3.03% (high 670.3309 on September 21, 2026, low 638.9354 on September 2, 2026, average 645.5666). Over the last 90 days, the THB to STD rate rose 3.48% (high 670.3309 on September 21, 2026, low 637.5855 on July 19, 2026, average 644.9645).
Looking for the reverse? STD to THB
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Convert 10 Thai Baht to São Tomé and Príncipe Dobra (pre-2018)
1 THB = STD670.3309 STD
1 STD = ฿0.001492 THB
- 30-day change
- +3.03%
- 90-day high
- 670.3309
- 90-day low
- 637.5855
Last updated: Sep 21, 2026, 11:00 PM UTC
Convert Thai Baht to São Tomé and Príncipe Dobra (pre-2018)
| THB | STD |
|---|---|
| ฿1 THB | STD670.3309 STD |
| ฿5 THB | STD3,351.65 STD |
| ฿10 THB | STD6,703.31 STD |
| ฿25 THB | STD16,758.27 STD |
| ฿50 THB | STD33,516.55 STD |
| ฿100 THB | STD67,033.09 STD |
| ฿500 THB | STD335,165.46 STD |
| ฿1,000 THB | STD670,330.93 STD |
| ฿5,000 THB | STD3,351,654.63 STD |
| ฿10,000 THB | STD6,703,309.27 STD |
Convert São Tomé and Príncipe Dobra (pre-2018) to Thai Baht
| STD | THB |
|---|---|
| STD1 STD | ฿0.001492 THB |
| STD5 STD | ฿0.007459 THB |
| STD10 STD | ฿0.01492 THB |
| STD25 STD | ฿0.0373 THB |
| STD50 STD | ฿0.07459 THB |
| STD100 STD | ฿0.1492 THB |
| STD500 STD | ฿0.7459 THB |
| STD1,000 STD | ฿1.4918 THB |
| STD5,000 STD | ฿7.459 THB |
| STD10,000 STD | ฿14.918 THB |
THB to STD exchange rate history
THB to STD – last 90 days
THB to STD – last 12 months
THB to STD exchange rate history
Over the last 90 days, the Thai Baht traded between 637.5855 and 670.3309 São Tomé and Príncipe Dobra (pre-2018), averaging 644.9645. The THB/STD rate is up 3.48% over that period.
Over the last 12 months, the highest THB to STD rate was 677.1574 (December 24, 2025) and the lowest was 637.5855 (July 19, 2026). The rate is up 2.14% year on year, meaning the Thai Baht has gained value against the São Tomé and Príncipe Dobra (pre-2018).
| Date | 1 THB in STD | Change |
|---|---|---|
| September 20, 2026 | 642.3816 | -0.43% |
| August 30, 2026 | 645.1361 | +0.71% |
| July 31, 2026 | 640.5668 | -1.27% |
| June 28, 2026 | 648.7742 | +0.33% |
| May 23, 2026 | 646.6401 | +1.16% |
| April 23, 2026 | 639.2216 | -2.09% |
| March 24, 2026 | 652.8493 | -2.76% |
| February 22, 2026 | 671.4073 | -0.72% |
| January 23, 2026 | 676.2597 | -0.13% |
| December 24, 2025 | 677.1574 | +2.44% |
| November 24, 2025 | 661.0079 | +1.41% |
| October 25, 2025 | 651.8104 | -0.68% |
| September 25, 2025 | 656.281 | – |
Historical figures use daily reference rates: sampled every three days for the 90-day view and monthly for the 12-month view, plus today's live rate.
The Thai Baht is the official currency of Thailand, issued under the oversight of the Bank of Thailand. It has been in use since 1897 and is divided into 100 Satang.
Thailand is Southeast Asia's second-largest economy, and the baht is important for regional trade and tourism. The 1997 Asian Financial Crisis began with a baht devaluation.
More about THB →The São Tomé and Príncipe Dobra (pre-2018) (STD) is traded against the Thai Baht and other world currencies. See the STD page for its live rates against major currencies.
More about STD →How to convert Thai Baht to São Tomé and Príncipe Dobra (pre-2018)
- Enter the amount of THB you want to convert in the “Amount” box.
- Check that THB is selected as the source and STD as the target (use the swap button to reverse them).
- See the STD value update instantly, or press Convert to open a shareable page for that exact amount.
Frequently asked questions about THB to STD
How much is 1 Thai Baht in São Tomé and Príncipe Dobra (pre-2018)?
As of September 21, 2026, 1 Thai Baht (THB) = 670.3309 São Tomé and Príncipe Dobra (pre-2018) (STD). The rate comes from the mid-market reference rate and is refreshed hourly.
How much is 100 Thai Baht in São Tomé and Príncipe Dobra (pre-2018)?
As of September 21, 2026, 100 THB is equal to 67,033.09 STD, based on a rate of 670.3309 STD per THB.
How much is 1 São Tomé and Príncipe Dobra (pre-2018) in Thai Baht?
As of September 21, 2026, 1 São Tomé and Príncipe Dobra (pre-2018) (STD) = 0.001492 Thai Baht (THB).
What has the THB to STD exchange rate done recently?
Over the last 30 days the THB/STD rate changed by +3.03%, ranging from 638.9354 to 670.3309. Over the last 90 days it ranged from 637.5855 to 670.3309 and changed by +3.48%.
Which is stronger, the Thai Baht or the São Tomé and Príncipe Dobra (pre-2018)?
The Thai Baht is currently worth more per unit than the São Tomé and Príncipe Dobra (pre-2018): 1 THB = 670.3309 STD, and 1 STD = 0.001492 THB. A higher number per unit does not by itself mean a stronger economy; it also reflects how each currency is denominated.
When is the best time to convert THB to STD?
Currencies trade 24 hours a day from Monday morning in Sydney to Friday evening in New York, and rates move by the minute while markets are open. Liquidity is usually highest around 1–4 PM GMT, when the London and New York sessions overlap. Watching the 90-day range above helps you judge whether today's rate is high or low compared with recent weeks.
Is this the rate I will get at a bank or exchange service?
No. The figures on this page are mid-market reference rates used for information. Banks, cash exchanges and money-transfer services add a margin or fee, so the amount you actually receive is usually a little lower than the converted amount shown here.