USD to ISK in 2025
In 2025, 1 USD was worth 128.29 ISK on average. The USD lost 10.15% against the ISK, from 139.42 to 125.28.
- Average
- 128.29
- High
- 142.11 2025-02-03
- Low
- 120.41 2025-07-01
- Change
- -10.15%
Daily USD/ISK rates in 2025
140.47
121.87
2025-012025-12
Monthly averages; with JavaScript the chart shows daily values (hover for details). Based on 255 ECB reference rates.
Monthly averages
| Month | 1 USD in ISK |
|---|---|
| January 2025 | 140.44 |
| February 2025 | 140.47 |
| March 2025 | 134.43 |
| April 2025 | 129.34 |
| May 2025 | 129.01 |
| June 2025 | 124.58 |
| July 2025 | 121.95 |
| August 2025 | 123.03 |
| September 2025 | 121.87 |
| October 2025 | 122.29 |
| November 2025 | 127.01 |
| December 2025 | 126.57 |
Frequently asked questions
What was the average USD to ISK rate in 2025?
The average ECB-based USD to ISK rate in 2025 was 128.29.
When was the best USD to ISK rate in 2025?
The highest rate in 2025 was 142.11 ISK per USD on 2025-02-03; the lowest was 120.41 on 2025-07-01. February had the highest monthly average (140.47).
How much did USD change against ISK in 2025?
From the first to the last reference rate of 2025, USD fell by 10.15% against ISK (139.42 to 125.28).
Exchange rate API
USD/ISK 2025 by API
currencyapi delivers real-time and historical exchange rates for 170+ currencies, crypto and metals as JSON, updated as often as every 60 seconds.
Read the documentation300 free requests every month. No credit card required.
GET https://api.currencyapi.com/v3/range?base_currency=USD¤cies=ISK&datetime_start=2025-01-01&datetime_end=2025-12-31
{
"data": [
{ "datetime": "2025-01-01T23:59:59Z",
"currencies": { "ISK": { "code": "ISK", "value": … } } },
…
]
}More currency data
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