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KYD to BYN exchange rate API

Cayman Islands Dollar to Belarussian Ruble · quoted 2026-10-31

3.5470

▼ +10.46% over 2Y

1 KYD = 3.5470 BYN · 1 BYN = 0.28193 KYD · Get this rate via the API

1 KYD buys 3.5470 BYN as of 2026-10-31, so 1 BYN buys 0.28193 KYD. Over the last 2 years, KYD/BYN traded between 3.2916 and 4.1586, averaged 3.7736 and fell 10.46%. The API holds daily KYD/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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KYD/BYN over 2Y: show the values
Rates per 1 KYD. Missing rates are shown as a dash.
DateBYN
2024-10-313.961354
2024-11-013.963521
2024-11-023.98791
2024-11-033.993704
2024-11-043.954624
2024-11-053.952826
2024-11-063.954357
2024-11-073.960181
2024-11-083.958029
2024-11-093.993241
2024-11-103.993965
2024-11-113.963876
2024-11-123.959812
2024-11-133.957935
2024-11-143.960074
2024-11-153.964041
2024-11-163.997902
2024-11-173.993882
2024-11-183.959522
2024-11-193.961906
2024-11-203.957733
2024-11-213.957463
2024-11-223.957577
2024-11-233.992843
2024-11-243.993884
2024-11-253.969625
2024-11-263.958463
2024-11-273.967377
2024-11-283.966054
2024-11-293.969997
2024-11-303.992591
2024-12-013.9871
2024-12-023.964318
2024-12-033.956644
2024-12-043.954172
2024-12-053.960886
2024-12-063.962651
2024-12-073.994204
2024-12-083.995731
2024-12-093.955947
2024-12-103.964677
2024-12-113.955608
2024-12-123.967706
2024-12-133.956833
2024-12-143.993461
2024-12-153.99388
2024-12-163.961279
2024-12-173.955812
2024-12-183.954869
2024-12-193.963643
2024-12-203.952616
2024-12-213.992438
2024-12-223.993876
2024-12-233.955567
2024-12-243.949468
2024-12-253.953805
2024-12-263.955829
2024-12-273.954281
2024-12-283.99171
2024-12-293.993879
2024-12-303.957425
2024-12-313.966508
2025-01-013.953675
2025-01-023.963573
2025-01-033.955464
2025-01-043.993052
2025-01-053.993882
2025-01-063.954612
2025-01-073.954275
2025-01-083.954115
2025-01-093.965982
2025-01-103.961368
2025-01-113.990602
2025-01-123.993882
2025-01-133.96188
2025-01-143.957306
2025-01-153.944244
2025-01-163.961325
2025-01-173.957532
2025-01-183.991814
2025-01-193.993901
2025-01-203.989603
2025-01-213.953532
2025-01-223.96448
2025-01-233.957989
2025-01-243.954774
2025-01-253.992525
2025-01-263.983088
2025-01-273.957693
2025-01-283.95423
2025-01-293.955878
2025-01-303.954249
2025-01-313.96369
2025-02-013.992013
2025-02-023.994072
2025-02-033.957735
2025-02-043.95567
2025-02-053.955862
2025-02-063.964155
2025-02-073.964435
2025-02-083.993741
2025-02-093.993881
2025-02-103.989389
2025-02-113.957701
2025-02-123.954527
2025-02-133.957411
2025-02-143.957728
2025-02-153.984944
2025-02-163.992819
2025-02-173.954279
2025-02-183.957571
2025-02-193.944371
2025-02-203.954401
2025-02-213.971957
2025-02-223.992394
2025-02-233.993883
2025-02-243.958018
2025-02-253.958457
2025-02-263.928742
2025-02-273.958572
2025-02-283.961299
2025-03-013.992559
2025-03-023.993882
2025-03-033.95747
2025-03-043.954692
2025-03-053.956356
2025-03-063.95663
2025-03-073.962208
2025-03-083.991464
2025-03-093.92722
2025-03-103.964709
2025-03-113.959938
2025-03-123.936735
2025-03-133.93263
2025-03-143.934126
2025-03-153.993062
2025-03-163.932625
2025-03-173.9358
2025-03-183.944948
2025-03-193.935798
2025-03-203.934887
2025-03-213.935099
2025-03-223.991804
2025-03-233.926904
2025-03-253.933209
2025-03-263.934128
2025-03-273.933232
2025-03-283.934091
2025-03-293.979559
2025-03-303.980693
2025-03-313.969765
2025-04-013.949718
2025-04-023.933427
2025-04-033.94194
2025-04-043.934575
2025-04-053.986063
2025-04-063.995251
2025-04-073.936377
2025-04-083.944078
2025-04-093.948815
2025-04-103.941046
2025-04-113.951127
2025-04-123.993638
2025-04-133.993871
2025-04-143.936548
2025-04-153.933475
2025-04-163.944535
2025-04-173.935759
2025-04-183.945657
2025-04-193.949141
2025-04-203.993883
2025-04-213.9401
2025-04-223.932899
2025-04-233.926933
2025-04-243.930038
2025-04-253.931492
2025-04-263.993827
2025-04-273.993888
2025-04-283.946611
2025-04-293.936694
2025-04-303.936787
2025-05-013.941262
2025-05-023.94522
2025-05-033.986604
2025-05-043.994794
2025-05-053.945274
2025-05-063.947365
2025-05-083.936389
2025-05-093.939887
2025-05-103.979497
2025-05-113.993883
2025-05-123.937316
2025-05-133.93911
2025-05-143.936689
2025-05-153.937782
2025-05-173.992132
2025-05-183.993882
2025-05-193.948413
2025-05-203.941665
2025-05-213.937931
2025-05-223.942174
2025-05-233.941595
2025-05-243.98823
2025-05-253.993881
2025-05-263.943606
2025-05-273.936285
2025-05-283.933112
2025-05-293.948194
2025-05-303.938055
2025-05-313.986629
2025-06-013.993883
2025-06-023.936789
2025-06-033.952232
2025-06-043.936178
2025-06-053.936958
2025-06-063.939277
2025-06-073.993799
2025-06-083.99389
2025-06-093.948644
2025-06-103.937437
2025-06-113.937299
2025-06-123.947125
2025-06-133.936572
2025-06-143.984941
2025-06-153.993874
2025-06-163.940347
2025-06-173.943236
2025-06-183.936892
2025-06-193.943024
2025-06-203.933977
2025-06-213.988383
2025-06-223.993874
2025-06-233.93554
2025-06-243.953822
2025-06-253.948189
2025-06-263.946386
2025-06-273.934124
2025-06-283.97951
2025-06-293.993873
2025-06-303.93669
2025-07-013.947869
2025-07-023.942945
2025-07-033.93989
2025-07-043.94329
2025-07-053.993854
2025-07-063.991884
2025-07-073.947521
2025-07-083.947711
2025-07-093.939016
2025-07-103.940766
2025-07-113.935721
2025-07-123.990038
2025-07-133.993886
2025-07-143.937228
2025-07-153.937093
2025-07-163.934211
2025-07-173.947601
2025-07-183.948108
2025-07-193.990386
2025-07-203.996704
2025-07-213.938841
2025-07-223.951713
2025-07-233.940073
2025-07-243.942139
2025-07-253.94616
2025-07-263.990683
2025-07-273.993864
2025-07-283.945254
2025-07-293.934684
2025-07-303.946212
2025-07-313.936921
2025-08-013.937422
2025-08-023.96581
2025-08-033.999993
2025-08-043.948501
2025-08-053.960661
2025-08-063.972783
2025-08-073.982262
2025-08-083.982843
2025-08-094.016844
2025-08-104.019736
2025-08-113.961662
2025-08-123.979272
2025-08-133.975005
2025-08-144.003027
2025-08-154.017368
2025-08-164.022227
2025-08-174.079241
2025-08-184.020992
2025-08-194.032558
2025-08-204.043621
2025-08-214.060317
2025-08-224.047102
2025-08-234.055846
2025-08-244.111629
2025-08-254.072133
2025-08-264.073665
2025-08-274.096767
2025-08-284.087839
2025-08-294.100815
2025-08-304.048668
2025-08-314.138301
2025-09-014.058239
2025-09-024.056669
2025-09-034.071865
2025-09-044.07181
2025-09-054.063088
2025-09-064.059958
2025-09-074.112525
2025-09-084.067041
2025-09-094.071874
2025-09-104.06749
2025-09-114.068748
2025-09-134.066187
2025-09-144.124253
2025-09-154.071925
2025-09-164.069967
2025-09-174.073778
2025-09-184.08317
2025-09-194.07073
2025-09-204.075621
2025-09-214.121679
2025-09-224.072209
2025-09-234.071063
2025-09-244.07153
2025-09-254.083537
2025-09-264.085927
2025-09-274.085266
2025-09-284.114397
2025-09-294.075769
2025-09-304.072503
2025-10-014.073976
2025-10-024.076402
2025-10-034.080214
2025-10-044.077376
2025-10-054.124451
2025-10-064.079929
2025-10-074.088785
2025-10-084.089544
2025-10-094.08788
2025-10-104.08856
2025-10-114.096389
2025-10-124.135752
2025-10-134.095986
2025-10-144.096006
2025-10-154.094228
2025-10-164.107256
2025-10-174.105916
2025-10-184.086795
2025-10-194.154293
2025-10-204.107046
2025-10-214.114696
2025-10-224.098644
2025-10-234.099963
2025-10-244.097355
2025-10-254.091477
2025-10-264.144159
2025-10-274.099206
2025-10-284.095636
2025-10-294.095656
2025-10-304.094752
2025-10-314.104256
2025-11-014.089753
2025-11-024.130951
2025-11-034.120569
2025-11-044.111583
2025-11-054.107245
2025-11-064.102062
2025-11-074.108259
2025-11-084.097823
2025-11-094.157886
2025-11-104.106586
2025-11-114.111366
2025-11-124.108583
2025-11-134.107417
2025-11-144.101907
2025-11-154.100709
2025-11-164.153779
2025-11-174.102886
2025-11-184.115784
2025-11-194.109099
2025-11-204.116908
2025-11-214.109864
2025-11-224.101504
2025-11-234.158645
2025-11-244.107188
2025-11-254.122951
2025-11-264.1094
2025-11-274.106965
2025-11-283.80277
2025-11-293.554087
2025-11-303.561102
2025-12-013.613133
2025-12-023.784084
2025-12-033.806497
2025-12-043.497366
2025-12-053.478701
2025-12-063.448698
2025-12-073.477263
2025-12-083.481138
2025-12-093.475364
2025-12-113.514347
2025-12-123.532958
2025-12-133.545903
2025-12-143.590835
2025-12-153.533042
2025-12-163.524068
2025-12-173.533091
2025-12-183.532333
2025-12-193.526735
2025-12-203.525774
2025-12-213.573021
2025-12-223.514257
2025-12-233.48513
2025-12-243.484905
2025-12-253.504996
2025-12-263.505481
2025-12-273.501936
2025-12-283.547668
2025-12-293.498904
2025-12-303.474832
2025-12-313.517367
2026-01-013.529136
2026-01-023.539784
2026-01-033.52749
2026-01-043.576265
2026-01-053.553969
2026-01-063.561087
2026-01-073.544356
2026-01-083.552696
2026-01-093.535886
2026-01-103.513931
2026-01-113.556963
2026-01-123.512997
2026-01-133.50297
2026-01-143.509898
2026-01-153.493592
2026-01-163.488903
2026-01-173.460819
2026-01-183.503675
2026-01-193.465203
2026-01-203.472871
2026-01-213.460484
2026-01-223.442783
2026-01-233.408674
2026-01-243.394208
2026-01-253.426934
2026-01-263.409479
2026-01-273.438425
2026-01-283.427125
2026-01-293.410897
2026-01-303.410278
2026-01-313.430522
2026-02-013.465931
2026-02-023.436318
2026-02-033.445507
2026-02-043.447722
2026-02-053.441812
2026-02-063.448556
2026-02-073.444855
2026-02-083.481824
2026-02-093.464632
2026-02-103.473495
2026-02-113.462681
2026-02-123.436678
2026-02-133.442822
2026-02-143.436225
2026-02-153.46371
2026-02-163.434471
2026-02-173.429494
2026-02-183.433569
2026-02-193.438618
2026-02-203.446455
2026-02-213.436323
2026-02-223.465403
2026-02-233.453472
2026-02-243.452558
2026-02-253.454975
2026-02-263.456284
2026-02-273.476078
2026-02-283.48233
2026-03-013.502875
2026-03-023.495195
2026-03-033.499123
2026-03-043.499258
2026-03-053.517288
2026-03-063.531395
2026-03-073.544301
2026-03-083.583125
2026-03-093.535969
2026-03-103.527886
2026-03-113.541207
2026-03-123.552618
2026-03-133.555613
2026-03-143.570769
2026-03-153.601434
2026-03-163.576146
2026-03-173.604337
2026-03-183.641145
2026-03-193.69232
2026-03-203.671123
2026-03-213.623098
2026-03-223.679304
2026-03-233.616368
2026-03-243.578701
2026-03-253.571047
2026-03-263.579466
2026-03-273.596075
2026-03-283.571901
2026-03-293.622713
2026-03-303.576479
2026-03-313.573297
2026-04-013.573535
2026-04-023.572295
2026-04-033.561215
2026-04-043.548235
2026-04-053.595783
2026-04-063.548716
2026-04-073.553713
2026-04-083.525783
2026-04-093.493728
2026-04-103.465707
2026-04-113.444526
2026-04-123.444113
2026-04-133.438861
2026-04-143.420535
2026-04-153.421893
2026-04-163.429229
2026-04-173.413683
2026-04-183.408282
2026-04-193.408283
2026-04-203.400336
2026-04-213.405477
2026-04-223.388638
2026-04-233.374625
2026-04-243.391988
2026-04-253.399261
2026-04-263.399261
2026-04-273.388867
2026-04-283.375498
2026-04-293.385971
2026-04-303.379241
2026-05-013.38618
2026-05-023.386179
2026-05-033.386179
2026-05-043.389475
2026-05-053.394891
2026-05-063.396606
2026-05-073.38958
2026-05-083.376109
2026-05-093.390962
2026-05-103.390964
2026-05-113.378492
2026-05-123.359837
2026-05-143.360892
2026-05-153.352402
2026-05-163.340278
2026-05-173.389252
2026-05-183.316763
2026-05-193.294097
2026-05-203.294202
2026-05-213.29498
2026-05-233.294762
2026-05-243.344516
2026-05-253.312634
2026-05-263.328005
2026-05-273.307616
2026-05-283.295158
2026-05-293.303679
2026-05-303.291597
2026-05-313.33966
2026-06-013.30854
2026-06-023.322717
2026-06-033.357024
2026-06-043.403796
2026-06-053.387135
2026-06-063.370314
2026-06-093.348242
2026-06-103.322432
2026-06-113.316255
2026-06-123.319189
2026-06-133.325208
2026-06-143.368451
2026-06-153.332707
2026-06-163.339313
2026-06-173.32873
2026-06-183.329843
2026-06-193.344317
2026-06-203.333682
2026-06-213.378025
2026-06-223.355133
2026-06-233.389297
2026-06-243.387746
2026-06-253.401713
2026-06-263.454651
2026-06-273.478932
2026-06-283.516848
2026-06-293.501919
2026-06-303.505972
2026-07-013.509998
2026-07-023.488329
2026-07-033.499289
2026-07-043.489659
2026-07-053.539566
2026-07-063.491603
2026-07-073.459031
2026-07-083.448906
2026-07-093.447009
2026-07-103.438526
2026-07-113.436515
2026-07-123.486356
2026-07-133.440545
2026-07-143.458876
2026-07-153.454428
2026-07-163.472398
2026-07-173.483077
2026-07-183.476832
2026-07-193.524012
2026-07-203.473731
2026-07-213.474842
2026-07-223.486587
2026-07-233.466756
2026-07-243.463167
2026-07-253.479818
2026-07-263.489376
2026-07-273.448541
2026-07-283.450565
2026-07-293.474928
2026-07-303.513348
2026-07-313.504057
2026-08-013.491951
2026-08-023.536197
2026-08-033.515859
2026-08-043.540448
2026-08-053.542781
2026-08-063.563929
2026-08-073.576314
2026-08-083.578098
2026-08-093.603416
2026-08-103.573503
2026-08-113.570283
2026-08-123.579229
2026-08-133.605153
2026-08-143.644495
2026-08-153.650925
2026-08-163.702745
2026-08-173.654677
2026-08-183.659232
2026-08-203.650634
2026-08-213.634087
2026-08-223.597275
2026-08-233.6459
2026-08-243.615032
2026-08-253.616106
2026-08-263.626493
2026-08-273.638049
2026-08-283.62497
2026-08-293.625177
2026-08-303.695258
2026-08-313.671444
2026-09-013.703275
2026-09-023.722677
2026-09-033.715551
2026-09-043.716646
2026-09-053.703457
2026-09-063.756972
2026-09-073.702743
2026-09-083.702549
2026-09-093.689535
2026-09-103.679314
2026-09-113.652686
2026-09-123.650063
2026-09-133.693996
2026-09-143.654072
2026-09-153.654766
2026-09-163.648893
2026-09-173.668406
2026-09-183.639187
2026-09-193.635029
2026-09-203.679482
2026-09-213.630937
2026-09-223.646688
2026-09-233.648729
2026-09-243.653423
2026-09-253.647792
2026-09-263.628609
2026-09-273.685025
2026-09-283.637394
2026-09-303.614396
2026-10-023.637199
2026-10-033.620669
2026-10-053.648921
2026-10-063.682011
2026-10-073.690496
2026-10-083.691011
2026-10-093.665867
2026-10-103.658936
2026-10-113.710143
2026-10-123.645187
2026-10-133.634888
2026-10-143.627171
2026-10-153.643209
2026-10-163.629887
2026-10-173.617768
2026-10-183.672558
2026-10-193.61044
2026-10-203.584018
2026-10-213.580691
2026-10-223.563692
2026-10-233.545308
2026-10-243.526102
2026-10-253.575663
2026-10-263.533736
2026-10-273.542214
2026-10-283.545975
2026-10-293.544784
2026-10-303.545313
2026-10-313.546984

High

4.1586

Low

3.2916

Average

3.7736

Statistics use all 718 daily observations in the selected period.

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

KYD/BYN API questions

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

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

How far back does KYD/BYN historical data go?

Daily KYD/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 KYD/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.