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ERN to BTN exchange rate API

Nakfa to Ngultrum · quoted 2026-10-23

6.3188

▲ +7.96% over 1Y

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 year, ERN/BTN traded between 5.8530 and 6.4538, averaged 6.2038 and rose 7.96%. 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.

Daily observations · gaps mean no published rate

Download CSV
ERN/BTN over 1Y: show the values
Rates per 1 ERN. Missing rates are shown as a dash.
DateBTN
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

5.8530

Average

6.2038

Statistics use all 357 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.