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BTN to SZL exchange rate API

Ngultrum to Lilangeni · quoted 2026-10-02

0.17317

▼ +10.76% over 1Y

1 BTN = 0.17317 SZL · 1 SZL = 5.7747 BTN · Get this rate via the API

1 BTN buys 0.17317 SZL as of 2026-10-02, so 1 SZL buys 5.7747 BTN. Over the last year, BTN/SZL traded between 0.16727 and 0.19854, averaged 0.17919 and fell 10.76%. The API holds daily BTN/SZL 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.

BTN/SZL over 1Y

BTN/SZL over 1Y: show the values
PointBTN/SZL
2025-10-020.19406
2025-10-090.19342
2025-10-160.19748
2025-10-230.19854
2025-10-300.19435
2025-11-060.19633
2025-11-130.19300
2025-11-200.19436
2025-11-270.19212
2025-12-040.18908
2025-12-120.18698
2025-12-190.18548
2025-12-260.18492
2026-01-020.18395
2026-01-090.18387
2026-01-160.18099
2026-01-230.17592
2026-01-300.17272
2026-02-060.17981
2026-02-130.17606
2026-02-200.17769
2026-02-270.17500
2026-03-060.18099
2026-03-130.18142
2026-03-200.18028
2026-03-270.18140
2026-04-030.18267
2026-04-100.17656
2026-04-170.17588
2026-04-240.17705
2026-05-010.17558
2026-05-080.17304
2026-05-160.17390
2026-05-240.17211
2026-05-310.17096
2026-06-090.17243
2026-06-160.17137
2026-06-230.17336
2026-06-300.17403
2026-07-070.17025
2026-07-140.17191
2026-07-210.17108
2026-07-280.17526
2026-08-040.17307
2026-08-110.16967
2026-08-180.16975
2026-08-260.16727
2026-09-020.17036
2026-09-090.16849
2026-09-160.16922
2026-09-230.16936

High

0.19854

Low

0.16727

Average

0.17919

For developers

Get this rate via the API

One GET request returns the BTN/SZL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=SZL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=SZL");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=SZL").json()

Replace YOUR_API_KEY with the key from your dashboard.

BTN/SZL API questions

How do I get the BTN/SZL exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BTN&currencies=SZL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BTN/SZL rate in rates.SZL.

How far back does BTN/SZL historical data go?

Daily BTN/SZL 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 BTN/SZL 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.