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Czech Republic
CZK Czech Koruna · own · 2026-08-12 – 2026-11-10 (UTC)
Value lost in 90 days vs USD, street rate
1.6%
Street rate 21.3412 on 2026-08-12 → 21.695 on 2026-11-10 per 1 USD.
Share of value lost against USD: 1 − rate(start) / rate(end); below zero, the currency gained.
Street rate gap, 2026-11-10
-0.0%
Street 21.695 / official 21.702 (Issuer) − 1.
Within 0.4%, the median gap of currencies without a parallel market: the cost of buying USDT, not a lie.
Official counts only when the state itself declares it: the issuer's table or the legal parity.
Official, per 1 USD
Street rate, per 1 USD
Street rate gap, %
Data table
| Date | Official | Street rate | Gap |
|---|---|---|---|
| 2026-08-12 | 21,008 | 21,341233 | +1.6% |
| 2026-08-13 | 21,01 | 21,324976 | +1.5% |
| 2026-08-14 | 20,936 | 21,313432 | +1.8% |
| 2026-08-15 | 20,936 | 21,329313 | +1.9% |
| 2026-08-16 | 20,936 | 21,36684 | +2.1% |
| 2026-08-17 | 20,875 | 21,340452 | +2.2% |
| 2026-08-18 | 20,885 | 21,373336 | +2.3% |
| 2026-08-19 | 20,817 | 21,323312 | +2.4% |
| 2026-08-20 | 20,67 | 21,277405 | +2.9% |
| 2026-08-21 | 20,62 | 21,254522 | +3.1% |
| 2026-08-22 | 20,62 | 21,247043 | +3.0% |
| 2026-08-23 | 20,62 | 21,253653 | +3.1% |
| 2026-08-24 | 20,66 | 21,279811 | +3.0% |
| 2026-08-25 | 20,659 | 21,290671 | +3.1% |
| 2026-08-26 | 20,629 | 21,304738 | +3.3% |
| 2026-08-27 | 20,735 | 21,319347 | +2.8% |
| 2026-08-28 | 20,741 | 21,309394 | +2.7% |
| 2026-08-29 | 20,741 | 21,316157 | +2.8% |
| 2026-08-30 | 20,741 | 21,320049 | +2.8% |
| 2026-08-31 | 20,8 | 21,302404 | +2.4% |
| 2026-09-01 | 20,844 | 21,292786 | +2.2% |
| 2026-09-02 | 20,896 | 21,332063 | +2.1% |
| 2026-09-03 | 20,851 | 21,325123 | +2.3% |
| 2026-09-04 | 20,814 | 21,303679 | +2.4% |
| 2026-09-05 | 20,814 | 21,305332 | +2.4% |
| 2026-09-06 | 20,814 | 21,3012 | +2.3% |
| 2026-09-07 | 20,823 | 21,291502 | +2.2% |
| 2026-09-08 | 20,834 | 21,299736 | +2.2% |
| 2026-09-09 | 20,813 | 21,289005 | +2.3% |
| 2026-09-10 | 20,876 | 21,302153 | +2.0% |
| 2026-09-11 | 20,927 | 21,335543 | +2.0% |
| 2026-09-12 | 20,927 | 21,331969 | +1.9% |
| 2026-09-13 | 20,927 | 21,353837 | +2.0% |
| 2026-09-14 | 21,036 | 21,365301 | +1.6% |
| 2026-09-15 | 21,049 | 21,391065 | +1.6% |
| 2026-09-16 | 21,077 | 21,402413 | +1.5% |
| 2026-09-17 | 21,162 | 21,427827 | +1.3% |
| 2026-09-18 | 21,238 | 21,511417 | +1.3% |
| 2026-09-19 | 21,238 | 21,505914 | +1.3% |
| 2026-09-20 | 21,238 | 21,518501 | +1.3% |
| 2026-09-21 | 21,194 | 21,532469 | +1.6% |
| 2026-09-22 | 21,24 | 21,540165 | +1.4% |
| 2026-09-23 | 21,369 | 21,536327 | +0.8% |
| 2026-09-24 | 21,465 | 21,535004 | +0.3% |
| 2026-09-25 | 21,359 | 21,507837 | +0.7% |
| 2026-09-26 | 21,359 | 21,508402 | +0.7% |
| 2026-09-27 | 21,359 | 21,498238 | +0.7% |
| 2026-09-28 | 21,359 | 21,520938 | +0.8% |
| 2026-09-29 | 21,501 | 21,55792 | +0.3% |
| 2026-09-30 | 21,522 | 21,56472 | +0.2% |
| 2026-10-01 | 21,655 | 21,636265 | -0.1% |
| 2026-10-02 | 21,795 | 21,649322 | -0.7% |
| 2026-10-03 | 21,795 | 21,669267 | -0.6% |
| 2026-10-04 | 21,795 | 21,670204 | -0.6% |
| 2026-10-05 | 21,834 | 21,710684 | -0.6% |
| 2026-10-06 | 21,647 | 21,680389 | +0.2% |
| 2026-10-07 | 21,861 | 21,700559 | -0.7% |
| 2026-10-08 | 21,811 | 21,696116 | -0.5% |
| 2026-10-09 | 21,745 | 21,667666 | -0.4% |
| 2026-10-10 | 21,745 | 21,676076 | -0.3% |
| 2026-10-11 | 21,745 | 21,677565 | -0.3% |
| 2026-10-12 | 21,809 | 21,702799 | -0.5% |
| 2026-10-13 | 21,788 | 21,684434 | -0.5% |
| 2026-10-14 | 21,754 | 21,697477 | -0.3% |
| 2026-10-15 | 21,732 | 21,661212 | -0.3% |
| 2026-10-16 | 21,622 | 21,637623 | +0.1% |
| 2026-10-17 | 21,622 | 21,630137 | +0.0% |
| 2026-10-18 | 21,622 | 21,637261 | +0.1% |
| 2026-10-19 | 21,69 | 21,641383 | -0.2% |
| 2026-10-20 | 21,681 | 21,62372 | -0.3% |
| 2026-10-21 | 21,593 | 21,609796 | +0.1% |
| 2026-10-22 | 21,651 | 21,626609 | -0.1% |
| 2026-10-23 | 21,741 | 21,652948 | -0.4% |
| 2026-10-24 | 21,741 | 21,673651 | -0.3% |
| 2026-10-25 | 21,741 | 21,672549 | -0.3% |
| 2026-10-26 | 21,782 | 21,682149 | -0.5% |
| 2026-10-27 | 21,834 | 21,724403 | -0.5% |
| 2026-10-28 | 21,834 | 21,727147 | -0.5% |
| 2026-10-29 | 21,862 | 21,721434 | -0.6% |
| 2026-10-30 | 21,814 | 21,706738 | -0.5% |
| 2026-10-31 | 21,814 | 21,715536 | -0.5% |
| 2026-11-01 | 21,814 | 21,709417 | -0.5% |
| 2026-11-02 | 21,706 | 21,67951 | -0.1% |
| 2026-11-03 | 21,762 | 21,666579 | -0.4% |
| 2026-11-04 | 21,57 | 21,617217 | +0.2% |
| 2026-11-05 | 21,646 | 21,61779 | -0.1% |
| 2026-11-06 | 21,804 | 21,684269 | -0.5% |
| 2026-11-07 | 21,804 | 21,710255 | -0.4% |
| 2026-11-08 | 21,804 | 21,719217 | -0.4% |
| 2026-11-09 | 21,762 | 21,59 | -0.8% |
| 2026-11-10 | 21,702 | 21,695 | -0.0% |
Sources for 2026-11-10
| Rate | Source | What | Value | Proof |
|---|---|---|---|---|
| Official | Czech National Bank: Central bank exchange rate fixing | CZK per 1 USD, 2026-11-10 (rate) | 21.702 | publication · document |
| Street rate | Binance P2P | P2P snapshot, window 2026-11-10 16:00 UTC median ask 22.075 (10 ads), median bid 21.315 (10 ads) | 21.695 | SHA-256 073b380befcb… raw response kept private during beta |
| Street rate | WhiteBIT spot | USDT_CZK, 2026-11-10 as published | 21.6 | SHA-256 b8ea7f224df2… raw response kept private during beta |
| Street rate | Yadio | hist/365/CZK, 2026-11-10 as published | 21.7487 | SHA-256 cc4478e19a87… raw response kept private during beta |
Day fact version 3, computed 2026-11-11 03:22 UTC. Street rate: median of platforms, each the median of its values for the day; USDT taken as 1 USD. Official: rate = obs_value # cnb