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CUC to BYN exchange rate API

Peso Convertible to Belarussian Ruble · quoted 2026-10-23

2.9556

▲ +0.70% over YTD

1 CUC = 2.9556 BYN · 1 BYN = 0.33834 CUC · Get this rate via the API

1 CUC buys 2.9556 BYN as of 2026-10-23, so 1 BYN buys 0.33834 CUC. Over the year to date, CUC/BYN traded between 2.7324 and 3.0947, averaged 2.9101 and rose 0.70%. The API holds daily CUC/BYN 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.

CUC/BYN over YTD

Daily observations · gaps mean no published rate

Download CSV
CUC/BYN over YTD: show the values
Rates per 1 CUC. Missing rates are shown as a dash.
DateBYN
2026-01-012.935101
2026-01-022.936276
2026-01-032.934981
2026-01-042.934479
2026-01-052.956525
2026-01-062.951978
2026-01-072.940438
2026-01-082.946426
2026-01-092.941849
2026-01-102.924995
2026-01-112.928147
2026-01-122.919128
2026-01-132.912318
2026-01-142.909403
2026-01-152.9058
2026-01-162.894793
2026-01-172.879964
2026-01-182.884321
2026-01-192.87969
2026-01-202.879951
2026-01-212.877975
2026-01-222.856613
2026-01-232.82551
2026-01-242.824994
2026-01-252.821144
2026-01-262.833458
2026-01-272.847323
2026-01-282.839233
2026-01-292.837261
2026-01-302.835061
2026-01-312.845214
2026-02-012.845009
2026-02-022.858983
2026-02-032.869829
2026-02-042.864943
2026-02-052.862118
2026-02-062.868197
2026-02-072.867153
2026-02-082.869067
2026-02-092.874716
2026-02-102.879621
2026-02-112.879816
2026-02-122.870408
2026-02-132.864173
2026-02-142.860001
2026-02-152.860981
2026-02-162.856028
2026-02-172.851424
2026-02-182.85494
2026-02-192.86166
2026-02-202.861519
2026-02-212.860045
2026-02-222.862677
2026-02-232.86772
2026-02-242.86864
2026-02-252.863833
2026-02-262.871871
2026-02-272.891321
2026-02-282.894452
2026-03-012.893569
2026-03-022.898556
2026-03-032.90533
2026-03-042.90808
2026-03-052.925538
2026-03-062.935805
2026-03-072.949967
2026-03-082.938351
2026-03-092.936032
2026-03-102.932386
2026-03-112.944562
2026-03-122.952163
2026-03-132.958775
2026-03-142.954996
2026-03-152.955167
2026-03-162.968104
2026-03-172.996916
2026-03-183.026891
2026-03-193.064415
2026-03-203.046639
2026-03-213.015141
2026-03-223.022286
2026-03-233.000356
2026-03-242.974606
2026-03-252.960836
2026-03-262.978661
2026-03-272.981357
2026-03-282.976985
2026-03-292.97117
2026-03-302.97197
2026-03-312.972108
2026-04-012.972005
2026-04-022.970044
2026-04-032.9599
2026-04-042.950001
2026-04-052.95
2026-04-062.950046
2026-04-072.946566
2026-04-082.929606
2026-04-092.90951
2026-04-102.884481
2026-04-112.869139
2026-04-122.865862
2026-04-132.861491
2026-04-142.847732
2026-04-152.853149
2026-04-162.850369
2026-04-172.844712
2026-04-182.840186
2026-04-192.845131
2026-04-202.843147
2026-04-212.835007
2026-04-222.827541
2026-04-232.821888
2026-04-242.827153
2026-04-252.828149
2026-04-262.828149
2026-04-272.819504
2026-04-282.819804
2026-04-292.821197
2026-04-302.816982
2026-05-012.822527
2026-05-022.822527
2026-05-032.822527
2026-05-042.825274
2026-05-052.829958
2026-05-062.824525
2026-05-072.825415
2026-05-082.822624
2026-05-092.825887
2026-05-102.818448
2026-05-112.808083
2026-05-122.792845
2026-05-142.794974
2026-05-152.794374
2026-05-162.78
2026-05-172.781576
2026-05-182.769461
2026-05-192.739875
2026-05-202.732425
2026-05-212.740895
2026-05-232.744998
2026-05-242.744253
2026-05-252.744999
2026-05-262.758047
2026-05-272.747136
2026-05-282.741897
2026-05-292.737972
2026-05-302.740298
2026-05-312.740298
2026-06-012.751333
2026-06-022.76455
2026-06-032.790126
2026-06-042.824848
2026-06-052.817941
2026-06-062.805998
2026-06-092.784081
2026-06-102.762606
2026-06-112.758342
2026-06-122.759747
2026-06-132.766542
2026-06-142.766446
2026-06-152.768243
2026-06-162.771109
2026-06-172.769319
2026-06-182.769424
2026-06-192.776188
2026-06-202.777728
2026-06-212.777729
2026-06-222.786716
2026-06-232.808902
2026-06-242.817921
2026-06-252.828108
2026-06-262.870973
2026-06-272.902891
2026-06-282.902891
2026-06-292.90758
2026-06-302.914536
2026-07-012.919202
2026-07-022.908013
2026-07-032.897653
2026-07-042.904289
2026-07-052.902259
2026-07-062.904458
2026-07-072.875757
2026-07-082.869313
2026-07-092.865584
2026-07-102.859098
2026-07-112.859416
2026-07-122.861532
2026-07-132.862758
2026-07-142.871502
2026-07-152.87225
2026-07-162.886151
2026-07-172.897032
2026-07-182.892752
2026-07-192.890084
2026-07-202.889156
2026-07-212.89093
2026-07-222.892055
2026-07-232.883852
2026-07-242.876504
2026-07-252.869195
2026-07-262.869195
2026-07-272.865292
2026-07-282.872024
2026-07-292.88893
2026-07-302.912494
2026-07-312.911455
2026-08-012.900273
2026-08-022.900273
2026-08-032.914616
2026-08-042.94278
2026-08-052.947631
2026-08-062.960815
2026-08-072.97519
2026-08-082.977341
2026-08-092.968817
2026-08-102.971078
2026-08-112.969909
2026-08-122.974848
2026-08-132.997292
2026-08-143.024128
2026-08-153.040207
2026-08-163.037986
2026-08-173.038346
2026-08-183.042384
2026-08-203.03301
2026-08-213.023132
2026-08-222.990696
2026-08-232.994994
2026-08-243.005638
2026-08-253.005973
2026-08-263.014629
2026-08-273.016172
2026-08-283.014669
2026-08-293.016541
2026-08-303.03241
2026-08-313.049897
2026-09-013.078718
2026-09-023.094735
2026-09-033.088027
2026-09-043.081328
2026-09-053.080147
2026-09-063.080412
2026-09-073.079634
2026-09-083.076965
2026-09-093.068496
2026-09-103.050975
2026-09-113.037329
2026-09-123.035836
2026-09-133.032776
2026-09-143.038038
2026-09-153.037451
2026-09-163.034798
2026-09-173.046494
2026-09-183.032442
2026-09-193.025993
2026-09-203.021106
2026-09-213.017405
2026-09-223.023294
2026-09-233.033926
2026-09-243.038909
2026-09-253.032973
2026-09-263.018796
2026-09-273.022426
2026-09-283.0255
2026-09-303.001865
2026-10-023.019245
2026-10-033.011507
2026-10-053.032161
2026-10-063.060483
2026-10-073.066207
2026-10-083.061084
2026-10-093.048335
2026-10-103.042248
2026-10-113.042248
2026-10-123.028968
2026-10-133.017674
2026-10-143.013804
2026-10-153.01991
2026-10-163.016253
2026-10-173.011417
2026-10-183.015877
2026-10-193.003417
2026-10-202.980876
2026-10-212.975841
2026-10-222.961064
2026-10-232.955593

High

3.0947

Low

2.7324

Average

2.9101

Statistics use all 288 daily observations in the selected period.

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

CUC/BYN API questions

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

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

How far back does CUC/BYN historical data go?

Daily CUC/BYN 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 CUC/BYN 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.