🇨🇿 CZK to ISK 🇮🇸 — historical rates
Daily mid-market reference rates 2021-10-22 → 2026-10-22. Current: 1 CZK = 6 ISK.
CZK/ISK performance
| Period | Change | Low | High | Average |
|---|---|---|---|---|
| 1 month | -1.25% | 6 | 6 | 6 |
| 3 months | -5.19% | 6 | 6 | 6 |
| 6 months | -4.77% | 6 | 6 | 6 |
| 1 year | -3.76% | 6 | 6 | 6 |
| 5 years | -3.55% | 5 | 7 | 6 |
52-week range: 6 – 6 ISK.
CZK/ISK rate on a date
1 CZK = 6 ISK on 2026-10-22
Monthly averages (last 12 months)
| Month | Average | Low | High |
|---|---|---|---|
| Oct 2026 | 6 ISK | 6 | 6 |
| Sep 2026 | 6 ISK | 6 | 6 |
| Aug 2026 | 6 ISK | 6 | 6 |
| Jul 2026 | 6 ISK | 6 | 6 |
| Jun 2026 | 6 ISK | 6 | 6 |
| May 2026 | 6 ISK | 6 | 6 |
| Apr 2026 | 6 ISK | 6 | 6 |
| Mar 2026 | 6 ISK | 6 | 6 |
| Feb 2026 | 6 ISK | 6 | 6 |
| Jan 2026 | 6 ISK | 6 | 6 |
| Dec 2025 | 6 ISK | 6 | 6 |
| Nov 2025 | 6 ISK | 6 | 6 |
About CZK to ISK historical data
This page tracks the daily Czech Koruna-to-Icelandic Króna rate going back to 2021-10-22. Over the past year the rate ranged from 6 to 6 ISK, averaging 6. Historical rates are useful for accounting, tax, invoicing, and understanding long-term trends — use the date picker for the exact rate on any past day.
Daily mid-market reference rates (frankfurter.dev (ECB)); not transactable quotes. Weekends/holidays resolve to the nearest preceding trading day.