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BYN to ISK exchange rate API

Belarussian Ruble to Iceland Krona · quoted 2026-10-23

41.0980

▼ +3.04% over 2Y

1 BYN = 41.0980 ISK · 1 ISK = 0.02433 BYN · Get this rate via the API

1 BYN buys 41.0980 ISK as of 2026-10-23, so 1 ISK buys 0.02433 BYN. Over the last 2 years, BYN/ISK traded between 35.6264 and 45.4994, averaged 40.8153 and fell 3.04%. The API holds daily BYN/ISK rates from 2016-07-01 — 10 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.

Chart sampled every 7 observations · table and exports keep every daily rate

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BYN/ISK over 2Y: show the values
Rates per 1 BYN. Missing rates are shown as a dash.
DateISK
2024-10-2342.387918
2024-10-2442.088039
2024-10-2542.101822
2024-10-2642.154782
2024-10-2742.058232
2024-10-2842.132402
2024-10-2942.189989
2024-10-3041.973504
2024-10-3141.827308
2024-11-0141.873231
2024-11-0241.976167
2024-11-0341.910184
2024-11-0441.740419
2024-11-0541.770653
2024-11-0642.386732
2024-11-0742.03379
2024-11-0842.198441
2024-11-0942.366313
2024-11-1042.379193
2024-11-1142.566179
2024-11-1242.583475
2024-11-1342.536231
2024-11-1442.45889
2024-11-1542.085409
2024-11-1641.979353
2024-11-1742.00029
2024-11-1841.805885
2024-11-1941.984456
2024-11-2042.111166
2024-11-2142.371756
2024-11-2242.776252
2024-11-2342.653302
2024-11-2442.657247
2024-11-2542.315186
2024-11-2642.213181
2024-11-2742.003262
2024-11-2842.078506
2024-11-2942.162984
2024-11-3041.953554
2024-12-0142.025539
2024-12-0242.447646
2024-12-0342.386359
2024-12-0442.334417
2024-12-0542.199359
2024-12-0642.093215
2024-12-0742.08639
2024-12-0842.026992
2024-12-0942.203344
2024-12-1042.36245
2024-12-1142.443765
2024-12-1242.508499
2024-12-1342.400139
2024-12-1442.361493
2024-12-1542.355368
2024-12-1642.251797
2024-12-1742.13924
2024-12-1842.199635
2024-12-1942.552122
2024-12-2042.628333
2024-12-2142.489259
2024-12-2242.526365
2024-12-2342.681057
2024-12-2442.686948
2024-12-2542.667871
2024-12-2642.669952
2024-12-2742.505817
2024-12-2842.333557
2024-12-2942.456395
2024-12-3042.118281
2024-12-3142.336794
2025-01-0142.515801
2025-01-0242.620853
2025-01-0342.771071
2025-01-0442.68895
2025-01-0542.723329
2025-01-0642.425597
2025-01-0742.796025
2025-01-0843.120533
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2025-09-0236.426807
2025-09-0336.497783
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2026-07-1943.365757
2026-07-2043.381919
2026-07-2143.307513
2026-07-2243.409728
2026-07-2343.661674
2026-07-2443.675998
2026-07-2543.833138
2026-07-2643.820002
2026-07-2743.738567
2026-07-2843.641771
2026-07-2943.386996
2026-07-3042.674664
2026-07-3142.639683
2026-08-0142.46294
2026-08-0242.479827
2026-08-0342.237047
2026-08-0441.90249
2026-08-0541.663802
2026-08-0641.548144
2026-08-0741.55149
2026-08-0841.422342
2026-08-0941.547423
2026-08-1041.41331
2026-08-1141.486828
2026-08-1241.280368
2026-08-1341.1188
2026-08-1440.646893
2026-08-1540.433091
2026-08-1640.455171
2026-08-1740.370748
2026-08-1840.365035
2026-08-1940.28578
2026-08-2040.086567
2026-08-2140.040046
2026-08-2240.495351
2026-08-2340.469988
2026-08-2440.256753
2026-08-2540.319578
2026-08-2640.128974
2026-08-2739.96345
2026-08-2840.128382
2026-08-2940.223952
2026-08-3040.023335
2026-08-3139.808606
2026-09-0139.451494
2026-09-0239.228377
2026-09-0339.200992
2026-09-0439.313464
2026-09-0539.333355
2026-09-0639.340909
2026-09-0739.34257
2026-09-0839.288691
2026-09-0939.267736
2026-09-1039.505471
2026-09-1139.644605
2026-09-1239.63058
2026-09-1339.673457
2026-09-1439.830169
2026-09-1539.939049
2026-09-1639.929529
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2026-09-1840.113044
2026-09-1940.07662
2026-09-2040.142846
2026-09-2140.037636
2026-09-2239.931407
2026-09-2339.837716
2026-09-2439.931075
2026-09-2539.490647
2026-09-2639.831249
2026-09-2739.785719
2026-09-2839.797777
2026-09-2939.911944
2026-09-3040.19507
2026-10-0140.16273
2026-10-0240.427537
2026-10-0340.455298
2026-10-0540.384449
2026-10-0639.775759
2026-10-0739.967873
2026-10-0840.009605
2026-10-0940.065378
2026-10-1040.133718
2026-10-1140.140922
2026-10-1240.249507
2026-10-1340.345331
2026-10-1440.432302
2026-10-1540.291592
2026-10-1640.197735
2026-10-1740.246169
2026-10-1840.195425
2026-10-1940.455318
2026-10-2040.746151
2026-10-2140.739701
2026-10-2241.017756
2026-10-2341.098028

High

45.4994

Low

35.6264

Average

40.8153

Statistics use all 729 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the BYN/ISK 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=BYN&currencies=ISK"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=ISK");
const data = await response.json();
Python
import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

BYN/ISK API questions

How do I get the BYN/ISK exchange rate from an API?

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

How far back does BYN/ISK historical data go?

Daily BYN/ISK rates are available from 2016-07-01. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free BYN/ISK 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.