🇹🇭 THB to ISK 🇮🇸 — historical rates
Daily mid-market reference rates 2021-06-18 → 2026-06-19. Current: 1 THB = 4 ISK.
THB/ISK performance
| Period | Change | Low | High | Average |
|---|---|---|---|---|
| 1 month | +1.01% | 4 | 4 | 4 |
| 3 months | -0.46% | 4 | 4 | 4 |
| 6 months | -5.27% | 4 | 4 | 4 |
| 1 year | +0.56% | 4 | 4 | 4 |
| 5 years | -2.29% | 4 | 4 | 4 |
52-week range: 4 – 4 ISK.
THB/ISK rate on a date
1 THB = 4 ISK on 2026-06-19
Monthly averages (last 12 months)
| Month | Average | Low | High |
|---|---|---|---|
| Jun 2026 | 4 ISK | 4 | 4 |
| May 2026 | 4 ISK | 4 | 4 |
| Apr 2026 | 4 ISK | 4 | 4 |
| Mar 2026 | 4 ISK | 4 | 4 |
| Feb 2026 | 4 ISK | 4 | 4 |
| Jan 2026 | 4 ISK | 4 | 4 |
| Dec 2025 | 4 ISK | 4 | 4 |
| Nov 2025 | 4 ISK | 4 | 4 |
| Oct 2025 | 4 ISK | 4 | 4 |
| Sep 2025 | 4 ISK | 4 | 4 |
| Aug 2025 | 4 ISK | 4 | 4 |
| Jul 2025 | 4 ISK | 4 | 4 |
About THB to ISK historical data
This page tracks the daily Thai Baht-to-Icelandic Króna rate going back to 2021-06-18. Over the past year the rate ranged from 4 to 4 ISK, averaging 4. 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.