BGN to SLL exchange rate API
Bulgarian Lev to Leone · quoted 2026-10-03
13266.13
▼ +3.02% over 1Y
1 BGN = 13266.13 SLL · 1 SLL = 0.000075 BGN · Get this rate via the API
1 BGN buys 13266.13 SLL as of 2026-10-03, so 1 SLL buys 0.000075 BGN. Over the last year, BGN/SLL traded between 12267.83 and 14748.88, averaged 13503.82 and fell 3.02%. The API holds daily BGN/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.
BGN/SLL over 1Y: show the values
| Point | BGN/SLL |
|---|---|
| 2025-10-03 | 13679.03 |
| 2025-10-10 | 13459.02 |
| 2025-10-17 | 13557.54 |
| 2025-10-24 | 13465.58 |
| 2025-10-31 | 13410.06 |
| 2025-11-07 | 13406.49 |
| 2025-11-14 | 13507.51 |
| 2025-11-21 | 13447.25 |
| 2025-11-28 | 13548.29 |
| 2025-12-05 | 13682.49 |
| 2025-12-13 | 13778.16 |
| 2025-12-20 | 13732.15 |
| 2025-12-27 | 13801.94 |
| 2026-01-03 | 13691.22 |
| 2026-01-10 | 13576.22 |
| 2026-01-17 | 13536.81 |
| 2026-01-24 | 13810.00 |
| 2026-01-31 | 14748.88 |
| 2026-02-07 | 13811.64 |
| 2026-02-14 | 13860.13 |
| 2026-02-21 | 13814.92 |
| 2026-02-28 | 13837.84 |
| 2026-03-07 | 14181.58 |
| 2026-03-14 | 13408.43 |
| 2026-03-21 | 13524.95 |
| 2026-03-28 | 12267.83 |
| 2026-04-04 | 13487.95 |
| 2026-04-15 | 12570.87 |
| 2026-04-22 | 12570.87 |
| 2026-04-29 | 12570.87 |
| 2026-05-06 | 12570.87 |
| 2026-05-14 | 13691.63 |
| 2026-05-21 | 13576.21 |
| 2026-05-29 | 13612.77 |
| 2026-06-05 | 13569.70 |
| 2026-06-14 | 13504.67 |
| 2026-06-21 | 13405.08 |
| 2026-06-28 | 13288.40 |
| 2026-07-05 | 13361.16 |
| 2026-07-12 | 13358.65 |
| 2026-07-19 | 13380.58 |
| 2026-07-26 | 14086.20 |
| 2026-08-02 | 13504.01 |
| 2026-08-09 | 13512.62 |
| 2026-08-16 | 13551.54 |
| 2026-08-24 | 13658.09 |
| 2026-08-31 | 13568.46 |
| 2026-09-07 | 13605.92 |
| 2026-09-14 | 13567.80 |
| 2026-09-21 | 13459.06 |
| 2026-09-28 | 13352.31 |
High
14748.88
Low
12267.83
Average
13503.82
Get this rate via the API
One GET request returns the BGN/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=BGN¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
BGN/SLL API questions
How do I get the BGN/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BGN¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BGN/SLL rate in rates.SLL.
How far back does BGN/SLL historical data go?
Daily BGN/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 BGN/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.