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ERN to BTN exchange rate API

Nakfa to Ngultrum · quoted 2026-10-23

6.3188

▲ +12.69% over 2Y

1 ERN = 6.3188 BTN · 1 BTN = 0.15826 ERN · Get this rate via the API

1 ERN buys 6.3188 BTN as of 2026-10-23, so 1 BTN buys 0.15826 ERN. Over the last 2 years, ERN/BTN traded between 5.6025 and 6.4538, averaged 5.9753 and rose 12.69%. The API holds daily ERN/BTN 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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ERN/BTN over 2Y: show the values
Rates per 1 ERN. Missing rates are shown as a dash.
DateBTN
2024-10-235.607102
2024-10-245.602463
2024-10-255.604998
2024-10-265.606737
2024-10-275.606579
2024-10-285.605627
2024-10-295.60536
2024-10-305.60419
2024-10-315.605904
2024-11-015.606251
2024-11-025.60739
2024-11-035.606112
2024-11-045.603992
2024-11-055.609496
2024-11-065.612664
2024-11-075.61994
2024-11-085.627009
2024-11-095.626203
2024-11-105.626777
2024-11-115.62585
2024-11-125.627099
2024-11-135.625873
2024-11-145.628165
2024-11-155.633424
2024-11-165.632475
2024-11-175.632538
2024-11-185.62953
2024-11-195.625729
2024-11-205.626144
2024-11-215.626938
2024-11-225.633207
2024-11-235.629186
2024-11-245.629191
2024-11-255.62686
2024-11-265.623152
2024-11-275.622971
2024-11-285.629335
2024-11-295.632027
2024-11-305.639548
2024-12-015.637645
2024-12-025.638244
2024-12-035.653155
2024-12-045.64687
2024-12-055.649427
2024-12-065.646031
2024-12-075.644625
2024-12-085.646251
2024-12-095.64621
2024-12-105.65612
2024-12-115.658985
2024-12-125.655651
2024-12-135.658003
2024-12-145.654605
2024-12-155.65271
2024-12-165.655337
2024-12-175.659306
2024-12-185.662236
2024-12-195.67093
2024-12-205.67318
2024-12-215.663117
2024-12-225.664017
2024-12-235.666208
2024-12-245.674659
2024-12-255.68716
2024-12-265.685211
2024-12-275.680184
2024-12-285.691785
2024-12-295.692968
2024-12-305.692389
2024-12-315.702572
2025-01-015.705106
2025-01-025.708773
2025-01-035.721025
2025-01-045.717991
2025-01-055.71787
2025-01-065.718755
2025-01-075.717593
2025-01-085.720337
2025-01-095.727862
2025-01-105.725619
2025-01-115.74615
2025-01-125.74462
2025-01-135.742184
2025-01-145.774378
2025-01-155.771185
2025-01-165.761531
2025-01-175.770142
2025-01-185.77228
2025-01-195.771635
2025-01-205.774729
2025-01-215.752975
2025-01-225.767019
2025-01-235.76601
2025-01-245.76342
2025-01-255.745866
2025-01-265.745594
2025-01-275.75042
2025-01-285.763097
2025-01-295.772542
2025-01-305.772614
2025-01-315.776298
2025-02-015.779587
2025-02-025.772943
2025-02-035.785666
2025-02-045.799737
2025-02-055.80904
2025-02-065.826001
2025-02-075.838265
2025-02-085.852542
2025-02-095.845532
2025-02-105.844716
2025-02-115.835548
2025-02-125.785003
2025-02-135.796466
2025-02-145.780727
2025-02-155.777891
2025-02-165.774629
2025-02-175.777641
2025-02-185.794151
2025-02-195.794223
2025-02-205.791935
2025-02-215.771286
2025-02-225.779362
2025-02-235.77232
2025-02-245.774996
2025-02-255.781379
2025-02-265.805854
2025-02-275.808212
2025-02-285.820923
2025-03-015.831445
2025-03-025.831665
2025-03-035.824061
2025-03-045.820816
2025-03-055.817678
2025-03-065.793563
2025-03-075.805608
2025-03-085.808832
2025-03-095.800642
2025-03-105.799959
2025-03-115.82503
2025-03-125.814082
2025-03-135.812354
2025-03-145.797437
2025-03-155.797175
2025-03-165.795044
2025-03-175.796596
2025-03-185.778484
2025-03-195.773876
2025-03-205.755103
2025-03-215.756169
2025-03-225.734104
2025-03-235.73796
2025-03-255.704918
2025-03-265.709052
2025-03-275.723131
2025-03-285.712269
2025-03-295.702487
2025-03-305.701989
2025-03-315.636678
2025-04-015.698722
2025-04-025.706447
2025-04-035.713842
2025-04-045.688364
2025-04-055.698409
2025-04-065.701299
2025-04-075.723094
2025-04-085.728499
2025-04-095.75025
2025-04-105.763246
2025-04-115.737097
2025-04-125.742568
2025-04-135.735136
2025-04-145.736368
2025-04-155.732848
2025-04-165.716691
2025-04-175.708427
2025-04-185.692654
2025-04-195.69563
2025-04-205.695589
2025-04-215.680121
2025-04-225.678409
2025-04-235.681975
2025-04-245.69982
2025-04-255.6872
2025-04-265.692257
2025-04-275.692311
2025-04-285.692045
2025-04-295.675338
2025-04-305.683963
2025-05-015.638455
2025-05-025.637483
2025-05-035.63205
2025-05-045.637956
2025-05-055.625368
2025-05-065.622681
2025-05-085.649559
2025-05-095.726782
2025-05-105.695908
2025-05-115.692756
2025-05-125.664498
2025-05-135.6617
2025-05-145.672724
2025-05-155.693624
2025-05-175.704414
2025-05-185.705835
2025-05-195.703169
2025-05-205.694607
2025-05-215.7056
2025-05-225.705376
2025-05-235.730852
2025-05-245.680275
2025-05-255.674083
2025-05-265.668539
2025-05-275.671732
2025-05-285.693129
2025-05-295.698926
2025-05-305.69346
2025-05-315.702643
2025-06-015.702004
2025-06-025.704866
2025-06-035.696312
2025-06-045.710955
2025-06-055.725694
2025-06-065.724251
2025-06-075.718346
2025-06-085.717518
2025-06-095.718225
2025-06-105.709402
2025-06-115.705797
2025-06-125.697141
2025-06-135.722514
2025-06-145.739762
2025-06-155.739162
2025-06-165.745636
2025-06-175.735842
2025-06-185.756065
2025-06-195.769051
2025-06-205.778166
2025-06-215.773912
2025-06-225.771697
2025-06-235.78232
2025-06-245.751354
2025-06-255.729002
2025-06-265.733738
2025-06-275.708447
2025-06-285.70046
2025-06-295.700646
2025-06-305.698627
2025-07-015.711329
2025-07-025.708087
2025-07-035.707772
2025-07-045.69776
2025-07-055.698479
2025-07-065.695908
2025-07-075.699624
2025-07-085.720467
2025-07-095.716403
2025-07-105.713172
2025-07-115.713137
2025-07-125.722094
2025-07-135.720968
2025-07-145.721966
2025-07-155.732849
2025-07-165.729481
2025-07-175.729035
2025-07-185.734212
2025-07-195.74364
2025-07-205.743277
2025-07-215.74399
2025-07-225.749038
2025-07-235.753819
2025-07-245.756973
2025-07-255.764562
2025-07-265.767045
2025-07-275.766347
2025-07-285.76473
2025-07-295.78244
2025-07-305.804662
2025-07-315.84187
2025-08-015.841247
2025-08-025.812517
2025-08-035.817526
2025-08-045.793379
2025-08-055.864551
2025-08-065.85545
2025-08-075.847512
2025-08-085.833216
2025-08-095.84458
2025-08-105.844321
2025-08-115.835284
2025-08-125.844706
2025-08-135.841799
2025-08-145.829406
2025-08-155.844497
2025-08-165.83427
2025-08-175.834699
2025-08-185.833117
2025-08-195.823057
2025-08-205.806538
2025-08-215.801948
2025-08-225.82156
2025-08-235.822006
2025-08-245.823342
2025-08-255.823114
2025-08-265.839446
2025-08-275.845773
2025-08-285.844375
2025-08-295.838471
2025-08-305.877832
2025-08-315.878818
2025-09-015.878073
2025-09-025.872938
2025-09-035.870738
2025-09-045.87225
2025-09-055.871516
2025-09-065.879447
2025-09-075.881311
2025-09-085.874486
2025-09-095.867539
2025-09-105.880105
2025-09-115.874084
2025-09-135.885102
2025-09-145.885341
2025-09-155.884473
2025-09-165.874871
2025-09-175.863177
2025-09-185.859929
2025-09-195.882124
2025-09-205.873159
2025-09-215.87276
2025-09-225.881566
2025-09-235.887421
2025-09-245.918195
2025-09-255.915836
2025-09-265.918298
2025-09-275.911353
2025-09-285.911666
2025-09-295.91026
2025-09-305.917059
2025-10-015.921851
2025-10-025.912034
2025-10-035.915215
2025-10-045.915909
2025-10-055.917332
2025-10-065.922105
2025-10-075.915873
2025-10-085.917865
2025-10-095.916115
2025-10-105.920113
2025-10-115.916971
2025-10-125.921827
2025-10-135.911786
2025-10-145.909908
2025-10-155.916626
2025-10-165.843829
2025-10-175.866815
2025-10-185.869661
2025-10-195.868313
2025-10-205.865284
2025-10-215.861927
2025-10-225.858121
2025-10-235.852966
2025-10-245.854648
2025-10-255.854536
2025-10-265.8569
2025-10-275.853165
2025-10-285.880626
2025-10-295.881736
2025-10-305.890911
2025-10-315.906048
2025-11-015.920973
2025-11-025.92351
2025-11-035.919122
2025-11-045.916855
2025-11-055.915184
2025-11-065.907535
2025-11-075.909609
2025-11-085.909267
2025-11-095.910039
2025-11-105.91145
2025-11-115.911619
2025-11-125.905899
2025-11-135.908408
2025-11-145.91904
2025-11-155.912377
2025-11-165.915599
2025-11-175.912711
2025-11-185.907164
2025-11-195.905006
2025-11-205.900245
2025-11-215.913392
2025-11-225.974529
2025-11-235.975263
2025-11-245.975424
2025-11-255.940822
2025-11-265.94585
2025-11-275.944447
2025-11-285.958326
2025-11-295.956662
2025-11-305.957697
2025-12-015.956372
2025-12-025.973953
2025-12-035.994125
2025-12-046.013619
2025-12-055.990718
2025-12-065.997221
2025-12-076.005395
2025-12-085.995005
2025-12-096.008007
2025-12-116.019985
2025-12-126.018058
2025-12-136.036851
2025-12-146.040009
2025-12-156.033146
2025-12-166.055009
2025-12-176.063471
2025-12-186.026947
2025-12-196.015824
2025-12-205.971868
2025-12-215.972179
2025-12-225.971003
2025-12-235.977609
2025-12-245.970406
2025-12-255.987866
2025-12-266.000855
2025-12-275.990495
2025-12-285.98669
2025-12-295.990756
2025-12-305.996762
2025-12-315.98638
2026-01-015.991933
2026-01-025.995616
2026-01-036.000983
2026-01-045.999994
2026-01-056.005839
2026-01-066.014112
2026-01-076.010433
2026-01-085.995149
2026-01-095.992206
2026-01-106.017806
2026-01-116.018393
2026-01-126.017018
2026-01-136.014033
2026-01-146.016931
2026-01-156.017004
2026-01-166.021371
2026-01-176.049533
2026-01-186.046067
2026-01-196.045369
2026-01-206.063201
2026-01-216.072814
2026-01-226.10083
2026-01-236.106003
2026-01-246.107224
2026-01-256.112614
2026-01-266.101417
2026-01-276.113467
2026-01-286.102416
2026-01-296.133849
2026-01-306.128582
2026-01-316.111983
2026-02-016.111527
2026-02-026.128346
2026-02-036.019456
2026-02-046.026215
2026-02-056.030611
2026-02-066.022577
2026-02-076.038339
2026-02-086.036698
2026-02-096.034314
2026-02-106.047681
2026-02-116.037128
2026-02-126.055342
2026-02-136.041699
2026-02-146.037455
2026-02-156.037053
2026-02-166.040402
2026-02-176.051301
2026-02-186.042149
2026-02-196.050459
2026-02-206.068284
2026-02-216.048451
2026-02-226.050714
2026-02-236.049832
2026-02-246.065783
2026-02-256.059052
2026-02-266.059062
2026-02-276.065188
2026-02-286.072004
2026-03-016.072046
2026-03-026.080611
2026-03-036.112733
2026-03-046.140226
2026-03-056.143332
2026-03-066.10726
2026-03-076.129374
2026-03-086.131228
2026-03-096.154103
2026-03-106.122903
2026-03-116.125515
2026-03-126.147199
2026-03-136.152473
2026-03-146.170487
2026-03-156.168249
2026-03-166.162753
2026-03-176.155268
2026-03-186.158022
2026-03-196.197345
2026-03-206.195778
2026-03-216.276453
2026-03-226.25305
2026-03-236.247268
2026-03-246.235592
2026-03-256.259486
2026-03-266.264976
2026-03-276.276953
2026-03-286.319613
2026-03-296.322187
2026-03-306.222486
2026-03-316.276075
2026-04-016.239708
2026-04-026.198054
2026-04-036.180688
2026-04-046.182599
2026-04-056.19191
2026-04-066.19985
2026-04-076.198887
2026-04-086.163173
2026-04-096.150711
2026-04-106.166024
2026-04-116.181621
2026-04-126.175298
2026-04-136.175298
2026-04-146.212114
2026-04-156.207947
2026-04-166.210526
2026-04-176.220317
2026-04-186.186293
2026-04-196.197064
2026-04-206.207159
2026-04-216.206952
2026-04-226.229454
2026-04-236.271177
2026-04-246.2695
2026-04-256.269424
2026-04-266.269424
2026-04-276.269424
2026-04-286.291118
2026-04-296.298131
2026-04-306.321817
2026-05-016.325454
2026-05-026.325454
2026-05-036.325454
2026-05-046.325453
2026-05-056.338009
2026-05-066.335579
2026-05-076.309507
2026-05-086.304358
2026-05-096.294731
2026-05-106.278722
2026-05-116.278722
2026-05-126.370184
2026-05-146.380728
2026-05-156.389022
2026-05-166.399326
2026-05-176.40618
2026-05-186.406857
2026-05-196.425941
2026-05-206.453752
2026-05-216.425185
2026-05-236.380073
2026-05-246.381916
2026-05-256.358798
2026-05-266.358687
2026-05-276.381339
2026-05-286.422364
2026-05-296.372081
2026-05-306.331138
2026-05-316.332511
2026-06-016.322355
2026-06-026.342874
2026-06-036.383
2026-06-046.378876
2026-06-056.378851
2026-06-066.336103
2026-06-096.37586
2026-06-106.36149
2026-06-116.376126
2026-06-126.351913
2026-06-136.344013
2026-06-146.347016
2026-06-156.304612
2026-06-166.306521
2026-06-176.28809
2026-06-186.295706
2026-06-196.288704
2026-06-206.292192
2026-06-216.296881
2026-06-226.294362
2026-06-236.312598
2026-06-246.324137
2026-06-256.287688
2026-06-266.311093
2026-06-276.293757
2026-06-286.30159
2026-06-296.290694
2026-06-306.304295
2026-07-016.314442
2026-07-026.3557
2026-07-036.346938
2026-07-046.366222
2026-07-056.359816
2026-07-066.351656
2026-07-076.356137
2026-07-086.344908
2026-07-096.366558
2026-07-106.355811
2026-07-116.368744
2026-07-126.365744
2026-07-136.376567
2026-07-146.388997
2026-07-156.41596
2026-07-166.423214
2026-07-176.425299
2026-07-186.4433
2026-07-196.425928
2026-07-206.427485
2026-07-216.429664
2026-07-226.422956
2026-07-236.434907
2026-07-246.452365
2026-07-256.43304
2026-07-266.435678
2026-07-276.413072
2026-07-286.383374
2026-07-296.379081
2026-07-306.376846
2026-07-316.36538
2026-08-016.36133
2026-08-026.363321
2026-08-036.344275
2026-08-046.360437
2026-08-056.328217
2026-08-066.337866
2026-08-076.358954
2026-08-086.341622
2026-08-096.348454
2026-08-106.34278
2026-08-116.360663
2026-08-126.363373
2026-08-136.358609
2026-08-146.35907
2026-08-156.372773
2026-08-166.370055
2026-08-176.371906
2026-08-186.378262
2026-08-206.374757
2026-08-216.382354
2026-08-226.379996
2026-08-236.379252
2026-08-246.380126
2026-08-256.383004
2026-08-266.351768
2026-08-276.370203
2026-08-286.360956
2026-08-296.366841
2026-08-306.36143
2026-08-316.362379
2026-09-016.327243
2026-09-026.329795
2026-09-036.29352
2026-09-046.298328
2026-09-056.295493
2026-09-066.299944
2026-09-076.297254
2026-09-086.310689
2026-09-096.330857
2026-09-106.351269
2026-09-116.381758
2026-09-126.373469
2026-09-136.371607
2026-09-146.378257
2026-09-156.389199
2026-09-166.392749
2026-09-176.390225
2026-09-186.391375
2026-09-196.400021
2026-09-206.396975
2026-09-216.384723
2026-09-226.383715
2026-09-236.375399
2026-09-246.389751
2026-09-256.395497
2026-09-266.381063
2026-09-276.384669
2026-09-286.396159
2026-09-306.397694
2026-10-026.419096
2026-10-036.412459
2026-10-056.429565
2026-10-066.42787
2026-10-076.43572
2026-10-086.450426
2026-10-096.437879
2026-10-106.439226
2026-10-116.447576
2026-10-126.382702
2026-10-136.348913
2026-10-146.329833
2026-10-156.330735
2026-10-166.31433
2026-10-176.331407
2026-10-186.335266
2026-10-196.321092
2026-10-206.317346
2026-10-216.305478
2026-10-226.292721
2026-10-236.318811

High

6.4538

Low

5.6025

Average

5.9753

Statistics use all 718 daily observations in the selected period.

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

ERN/BTN API questions

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

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

How far back does ERN/BTN historical data go?

Daily ERN/BTN 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 ERN/BTN 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.