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CUC to BYN exchange rate API

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

2.9556

▼ +9.65% over 2Y

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 last 2 years, CUC/BYN traded between 2.7324 and 3.4156, averaged 3.1299 and fell 9.65%. 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.

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

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CUC/BYN over 2Y: show the values
Rates per 1 CUC. Missing rates are shown as a dash.
DateBYN
2024-10-233.271319
2024-10-243.271058
2024-10-253.271514
2024-10-263.274678
2024-10-273.275
2024-10-283.271255
2024-10-293.271331
2024-10-303.271332
2024-10-313.271342
2024-11-013.271242
2024-11-023.274461
2024-11-033.274853
2024-11-043.271538
2024-11-053.27127
2024-11-063.271375
2024-11-073.271315
2024-11-083.271283
2024-11-093.27458
2024-11-103.275072
2024-11-113.271041
2024-11-123.271336
2024-11-133.271272
2024-11-143.271324
2024-11-153.271291
2024-11-163.278945
2024-11-173.275
2024-11-183.271102
2024-11-193.2717
2024-11-203.271293
2024-11-213.271263
2024-11-223.271317
2024-11-233.274569
2024-11-243.274999
2024-11-253.271801
2024-11-263.271291
2024-11-273.271266
2024-11-283.271026
2024-11-293.271764
2024-11-303.274592
2024-12-013.269445
2024-12-023.271319
2024-12-033.270002
2024-12-043.27125
2024-12-053.271271
2024-12-063.271302
2024-12-073.275377
2024-12-083.276521
2024-12-093.271264
2024-12-103.27167
2024-12-113.271618
2024-12-123.271618
2024-12-133.271559
2024-12-143.274668
2024-12-153.274998
2024-12-163.271264
2024-12-173.271271
2024-12-183.271416
2024-12-193.271318
2024-12-203.269889
2024-12-213.274474
2024-12-223.274995
2024-12-233.271081
2024-12-243.27
2024-12-253.27009
2024-12-263.26995
2024-12-273.271346
2024-12-283.274489
2024-12-293.275
2024-12-303.271321
2024-12-313.271666
2025-01-013.27004
2025-01-023.271273
2025-01-033.271288
2025-01-043.274666
2025-01-053.274999
2025-01-063.271318
2025-01-073.271286
2025-01-083.271423
2025-01-093.271629
2025-01-103.271314
2025-01-113.274284
2025-01-123.275
2025-01-133.271772
2025-01-143.271188
2025-01-153.27131
2025-01-163.271308
2025-01-173.27136
2025-01-183.274321
2025-01-193.275015
2025-01-203.271298
2025-01-213.271382
2025-01-223.27134
2025-01-233.271376
2025-01-243.271441
2025-01-253.274325
2025-01-263.266155
2025-01-273.271271
2025-01-283.271307
2025-01-293.271347
2025-01-303.27128
2025-01-313.271354
2025-02-013.274359
2025-02-023.275153
2025-02-033.271299
2025-02-043.271477
2025-02-053.271319
2025-02-063.271707
2025-02-073.271761
2025-02-083.275034
2025-02-093.275003
2025-02-103.271295
2025-02-113.271283
2025-02-123.271502
2025-02-133.271313
2025-02-143.271305
2025-02-153.273711
2025-02-163.274126
2025-02-173.27129
2025-02-183.271382
2025-02-193.27139
2025-02-203.271306
2025-02-213.271349
2025-02-223.273947
2025-02-233.275
2025-02-243.271544
2025-02-253.27138
2025-02-263.271301
2025-02-273.271065
2025-02-283.2713
2025-03-013.274567
2025-03-023.275
2025-03-033.271306
2025-03-043.271349
2025-03-053.271529
2025-03-063.271445
2025-03-073.271859
2025-03-083.275363
2025-03-093.276518
2025-03-103.272207
2025-03-113.271436
2025-03-123.27127
2025-03-133.271279
2025-03-143.271306
2025-03-153.274568
2025-03-163.270174
2025-03-173.271324
2025-03-183.271318
2025-03-193.271297
2025-03-203.271655
2025-03-213.271562
2025-03-223.274568
2025-03-233.264627
2025-03-253.271296
2025-03-263.271257
2025-03-273.271312
2025-03-283.271465
2025-03-293.263344
2025-03-303.26419
2025-03-313.255232
2025-04-013.271321
2025-04-023.271465
2025-04-033.271454
2025-04-043.271461
2025-04-053.27463
2025-04-063.276127
2025-04-073.271261
2025-04-083.271287
2025-04-093.271397
2025-04-103.271268
2025-04-113.271367
2025-04-123.274824
2025-04-133.274997
2025-04-143.27138
2025-04-153.271404
2025-04-163.27139
2025-04-173.270469
2025-04-183.270106
2025-04-193.273786
2025-04-203.274999
2025-04-213.270942
2025-04-223.270012
2025-04-233.271295
2025-04-243.271492
2025-04-253.271299
2025-04-263.274968
2025-04-273.275
2025-04-283.273123
2025-04-293.271287
2025-04-303.27355
2025-05-013.277496
2025-05-023.273815
2025-05-033.274999
2025-05-043.275746
2025-05-053.273803
2025-05-063.273656
2025-05-083.273585
2025-05-093.273781
2025-05-103.274993
2025-05-113.275
2025-05-123.273794
2025-05-133.272326
2025-05-143.273802
2025-05-153.273793
2025-05-173.276051
2025-05-183.275003
2025-05-193.273796
2025-05-203.274049
2025-05-213.270761
2025-05-223.273729
2025-05-233.273228
2025-05-243.271389
2025-05-253.274999
2025-05-263.271335
2025-05-273.272768
2025-05-283.273411
2025-05-293.275009
2025-05-303.273695
2025-05-313.274994
2025-06-013.275
2025-06-023.271785
2025-06-033.272254
2025-06-043.274212
2025-06-053.273781
2025-06-063.273676
2025-06-073.274997
2025-06-083.275005
2025-06-093.275067
2025-06-103.273699
2025-06-113.273813
2025-06-123.269897
2025-06-133.274869
2025-06-143.272013
2025-06-153.274997
2025-06-163.272634
2025-06-173.273874
2025-06-183.273716
2025-06-193.27381
2025-06-203.273803
2025-06-213.270506
2025-06-223.274996
2025-06-233.274595
2025-06-243.272445
2025-06-253.273805
2025-06-263.273358
2025-06-273.273585
2025-06-283.274965
2025-06-293.274989
2025-06-303.273819
2025-07-013.273646
2025-07-023.273607
2025-07-033.27359
2025-07-043.274706
2025-07-053.274999
2025-07-063.273364
2025-07-073.273411
2025-07-083.272767
2025-07-093.273766
2025-07-103.273215
2025-07-113.273795
2025-07-123.274931
2025-07-133.274999
2025-07-143.273747
2025-07-153.27379
2025-07-163.276653
2025-07-173.27339
2025-07-183.272328
2025-07-193.274977
2025-07-203.277314
2025-07-213.274137
2025-07-223.273778
2025-07-233.271969
2025-07-243.271716
2025-07-253.273218
2025-07-263.274809
2025-07-273.274981
2025-07-283.273246
2025-07-293.27308
2025-07-303.273807
2025-07-313.273773
2025-08-013.273804
2025-08-023.2523
2025-08-033.279999
2025-08-043.276023
2025-08-053.28515
2025-08-063.293319
2025-08-073.300449
2025-08-083.303298
2025-08-093.294999
2025-08-103.296198
2025-08-113.294034
2025-08-123.300841
2025-08-133.305814
2025-08-143.323788
2025-08-153.33553
2025-08-163.344964
2025-08-173.345
2025-08-183.341675
2025-08-193.353278
2025-08-203.360562
2025-08-213.366313
2025-08-223.368055
2025-08-233.374868
2025-08-243.374972
2025-08-253.380182
2025-08-263.390442
2025-08-273.39619
2025-08-283.399554
2025-08-293.403724
2025-08-303.370108
2025-08-313.40203
2025-09-013.372981
2025-09-023.374296
2025-09-033.376371
2025-09-043.37568
2025-09-053.379543
2025-09-063.379913
2025-09-073.379182
2025-09-083.379261
2025-09-093.381763
2025-09-103.385946
2025-09-113.383856
2025-09-133.385098
2025-09-143.38633
2025-09-153.386232
2025-09-163.384761
2025-09-173.38532
2025-09-183.387375
2025-09-193.385538
2025-09-203.385085
2025-09-213.380103
2025-09-223.387915
2025-09-233.386134
2025-09-243.386219
2025-09-253.386328
2025-09-263.391198
2025-09-273.385006
2025-09-283.377715
2025-09-293.386575
2025-09-303.386412
2025-10-013.386775
2025-10-023.389554
2025-10-033.392485
2025-10-043.394415
2025-10-053.383889
2025-10-063.39403
2025-10-073.396276
2025-10-083.399472
2025-10-093.39942
2025-10-103.404001
2025-10-113.404078
2025-10-123.395232
2025-10-133.403331
2025-10-143.405141
2025-10-153.401616
2025-10-163.405699
2025-10-173.403697
2025-10-183.406341
2025-10-193.408501
2025-10-203.40785
2025-10-213.406274
2025-10-223.406519
2025-10-233.406371
2025-10-243.405813
2025-10-253.405335
2025-10-263.40507
2025-10-273.406525
2025-10-283.406774
2025-10-293.406789
2025-10-303.406891
2025-10-313.407282
2025-11-013.405536
2025-11-023.404577
2025-11-033.411782
2025-11-043.409303
2025-11-053.406821
2025-11-063.406732
2025-11-073.40654
2025-11-083.409798
2025-11-093.409957
2025-11-103.409523
2025-11-113.409775
2025-11-123.410003
2025-11-133.410933
2025-11-143.41053
2025-11-153.410408
2025-11-163.408879
2025-11-173.410782
2025-11-183.413565
2025-11-193.414816
2025-11-203.4148
2025-11-213.415554
2025-11-223.413263
2025-11-233.414459
2025-11-243.415509
2025-11-253.415223
2025-11-263.415306
2025-11-273.415586
2025-11-283.162465
2025-11-292.955941
2025-11-302.922977
2025-12-013.003317
2025-12-023.144253
2025-12-033.163693
2025-12-042.907009
2025-12-052.882514
2025-12-062.87
2025-12-072.87
2025-12-082.882224
2025-12-092.89049
2025-12-112.919534
2025-12-122.938567
2025-12-132.944969
2025-12-142.946067
2025-12-152.935461
2025-12-162.928973
2025-12-172.938377
2025-12-182.937017
2025-12-192.932405
2025-12-202.934851
2025-12-212.933697
2025-12-222.921274
2025-12-232.896602
2025-12-242.896474
2025-12-252.915
2025-12-262.915034
2025-12-272.915007
2025-12-282.915001
2025-12-292.909458
2025-12-302.889262
2025-12-312.924897
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

3.4156

Low

2.7324

Average

3.1299

Statistics use all 718 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.