THB to SLL exchange rate API
Baht to Leone · quoted 2026-10-03
687.5843
▼ +1.07% over 30D
1 THB = 687.5843 SLL · 1 SLL = 0.001454 THB · Get this rate via the API
1 THB buys 687.5843 SLL as of 2026-10-03, so 1 SLL buys 0.001454 THB. Over the last 30 days, THB/SLL traded between 628.6731 and 746.5275, averaged 695.7348 and fell 1.07%. The API holds daily THB/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Converting an invoice? Convert an amount on a specific date.
THB/SLL over 30D: show the values
| Point | THB/SLL |
|---|---|
| 2026-09-03 | 695.0090 |
| 2026-09-04 | 746.5275 |
| 2026-09-05 | 708.9246 |
| 2026-09-06 | 696.3451 |
| 2026-09-07 | 696.7530 |
| 2026-09-08 | 696.3481 |
| 2026-09-09 | 697.4875 |
| 2026-09-10 | 694.6515 |
| 2026-09-11 | 693.8280 |
| 2026-09-12 | 693.5936 |
| 2026-09-13 | 693.3633 |
| 2026-09-14 | 689.9247 |
| 2026-09-15 | 688.7148 |
| 2026-09-16 | 740.9239 |
| 2026-09-17 | 688.7969 |
| 2026-09-18 | 628.6731 |
| 2026-09-19 | 688.2626 |
| 2026-09-20 | 688.6430 |
| 2026-09-21 | 690.0894 |
| 2026-09-22 | 743.4172 |
| 2026-09-23 | 688.9531 |
| 2026-09-24 | 684.2849 |
| 2026-09-25 | 687.6646 |
| 2026-09-26 | 686.4662 |
| 2026-09-27 | 686.1747 |
| 2026-09-28 | 683.0440 |
| 2026-09-30 | 734.0011 |
| 2026-10-02 | 686.0106 |
| 2026-10-03 | 687.5843 |
High
746.5275
Low
628.6731
Average
695.7348
Get this rate via the API
One GET request returns the THB/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=THB¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=THB¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=THB¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
THB/SLL API questions
How do I get the THB/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=THB¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest THB/SLL rate in rates.SLL.
How far back does THB/SLL historical data go?
Daily THB/SLL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free THB/SLL exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.