THB to SLL exchange rate API
Baht to Leone · quoted 2026-10-23
678.7688
▼ +1.24% over 7D
1 THB = 678.7688 SLL · 1 SLL = 0.001473 THB · Get this rate via the API
1 THB buys 678.7688 SLL as of 2026-10-23, so 1 SLL buys 0.001473 THB. Over the last 7 days, THB/SLL traded between 678.7688 and 687.2904, averaged 683.5037 and fell 1.24%. 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 7D
Daily observations · gaps mean no published rate
THB/SLL over 7D: show the values
| Date | SLL |
|---|---|
| 2026-10-16 | 687.290409 |
| 2026-10-17 | 686.401693 |
| 2026-10-18 | 686.076003 |
| 2026-10-19 | 684.402649 |
| 2026-10-20 | 682.026017 |
| 2026-10-21 | 683.549359 |
| 2026-10-22 | 679.514362 |
| 2026-10-23 | 678.768783 |
High
687.2904
Low
678.7688
Average
683.5037
Statistics use all 8 daily observations in the selected period.
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.