ISK to DKK exchange rate API

Iceland Krona to Danish Krone · quoted 2026-10-01

0.05482

▲ +8.04% over YTD

1 ISK = 0.05482 DKK · 1 DKK = 18.2419 ISK · Get this rate via the API

1 ISK buys 0.05482 DKK as of 2026-10-01, so 1 DKK buys 18.2419 ISK. Over the year to date, ISK/DKK traded between 0.05074 and 0.05482, averaged 0.05221 and rose 8.04%. The API holds daily ISK/DKK rates from 1999-01-04 — 27 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.

ISK/DKK over YTD

7D 30D 6M YTD 1Y 5Y

ISK/DKK over YTD: show the values

Point	ISK/DKK
2025-12-31	0.05074
2026-01-07	0.05076
2026-01-14	0.05104
2026-01-21	0.05110
2026-01-28	0.05149
2026-02-04	0.05150
2026-02-11	0.05158
2026-02-18	0.05156
2026-02-25	0.05206
2026-03-04	0.05163
2026-03-11	0.05153
2026-03-18	0.05203
2026-03-25	0.05210
2026-04-01	0.05189
2026-04-08	0.05197
2026-04-15	0.05189
2026-04-22	0.05197
2026-04-29	0.05204
2026-05-06	0.05204
2026-05-13	0.05205
2026-05-20	0.05211
2026-05-27	0.05211
2026-06-03	0.05212
2026-06-11	0.05198
2026-06-18	0.05176
2026-06-25	0.05191
2026-07-02	0.05191
2026-07-09	0.05213
2026-07-16	0.05227
2026-07-23	0.05213
2026-07-30	0.05242
2026-08-06	0.05264
2026-08-13	0.05257
2026-08-20	0.05265
2026-08-27	0.05324
2026-09-03	0.05316
2026-09-10	0.05339
2026-09-17	0.05347
2026-09-24	0.05417
2026-10-01	0.05457

High

0.05482

Low

0.05074

Average

0.05221

For developers

Get this rate via the API

One GET request returns the ISK/DKK rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK&currencies=DKK"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ISK&currencies=DKK");
const data = await response.json();

Python

import requests

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

Replace YOUR_API_KEY with the key from your dashboard.

ISK/DKK API questions

How do I get the ISK/DKK exchange rate from an API?

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

How far back does ISK/DKK historical data go?

Daily ISK/DKK rates are available from 1999-01-04. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free ISK/DKK exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

DKK/ISK · inverse 18.2419 ISK/USD 0.008246 ISK/EUR 0.007335 ISK/GBP 0.006249 ISK/JPY 1.3034 ISK/CHF 0.006851 ISK/AUD 0.01190

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs