₮ USDT to ISK 🇮🇸 — historical rates
Daily market rates 2025-06-23 → 2026-06-19. Current: 1 USDT = 125 ISK.
USDT/ISK performance
| Period | Change | Low | High | Average |
|---|---|---|---|---|
| 1 month | +1.49% | 123 | 126 | 124 |
| 3 months | +1.24% | 122 | 126 | 123 |
| 6 months | -0.24% | 121 | 127 | 124 |
| 1 year | +0.54% | 120 | 128 | 124 |
| 5 years | +0.54% | 120 | 128 | 124 |
52-week range: 120 – 128 ISK.
USDT/ISK rate on a date
1 USDT = 125 ISK on 2026-06-19
Monthly averages (last 12 months)
| Month | Average | Low | High |
|---|---|---|---|
| Jun 2026 | 124 ISK | 123 | 126 |
| May 2026 | 123 ISK | 122 | 124 |
| Apr 2026 | 123 ISK | 122 | 125 |
| Mar 2026 | 125 ISK | 123 | 126 |
| Feb 2026 | 122 ISK | 121 | 123 |
| Jan 2026 | 125 ISK | 121 | 127 |
| Dec 2025 | 127 ISK | 125 | 128 |
| Nov 2025 | 127 ISK | 126 | 128 |
| Oct 2025 | 122 ISK | 121 | 125 |
| Sep 2025 | 122 ISK | 121 | 123 |
| Aug 2025 | 123 ISK | 122 | 125 |
| Jul 2025 | 122 ISK | 120 | 124 |
About USDT to ISK historical data
This page tracks the daily Tether-to-Icelandic Króna rate going back to 2025-06-23. Over the past year the rate ranged from 120 to 128 ISK, averaging 124. 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 market rates (coingecko); not transactable quotes. Weekends/holidays resolve to the nearest preceding trading day.