Poland Zloty to US dollar: Treasury reporting rate

As of : The U.S. Treasury’s reporting rate of exchange for Poland-Zloty is 3.846 units per US$1, as published for the quarter ending Sep 30, 2026. It is a quarterly rate for federal agencies, not a live market rate. That is 2.07% versus the previous quarter.

These are the Treasury's quarterly reporting rates for federal agencies, not live market rates. Do not use them to convert money for a payment or trade: use the rate your bank or provider quotes.

Published: · Data updated:

Primary source

Last checked against the source: . Changes and averages are calculated by this site from the published quarterly rates.

Extended data

MeasureValue
CurrencyPoland-Zloty
Latest reporting rate (units per US$1)3.846
Latest record dateSep 30, 2026
Previous quarter rate3.768
Change vs previous quarter (calculated)2.07%
Rate one year earlier (4 quarters back)3.638
Change vs one year earlier (calculated)5.72%
Highest rate in this series (units per US$1)4.973
Date of the highest rateSep 30, 2022
Lowest rate in this series (units per US$1)2.171
Date of the lowest rateJun 30, 2008
Average of all quarterly rates (calculated)3.574
US dollars per 1 unit of this currency (calculated, 1 / rate)0.2600
First record in the seriesMar 31, 2001
Quarterly records in the series103

Latest quarterly rates

Quarter-end record dateUnits per US$1
Sep 30, 20263.846
Jun 30, 20263.768
Mar 31, 20263.734
Dec 31, 20253.590
Sep 30, 20253.638
Jun 30, 20253.617
Mar 31, 20253.867
Dec 31, 20244.108

How the figures are counted: change = (latest rate ÷ earlier rate − 1) × 100; US dollars per unit = 1 ÷ rate; the average is the simple mean of all quarterly rates in the series.

Worked example: Poland-Zloty: 3.846 now vs 3.768 last quarter = 2.07%; 1 ÷ 3.846 = 0.2600 US dollars per unit.

Frequently asked questions

What is the Treasury exchange rate for Poland-Zloty?

The latest Treasury reporting rate is 3.846 units per US$1, for the quarter ending Sep 30, 2026.

How has the Poland-Zloty rate changed?

It moved 2.07% versus the previous quarter (3.768) and 5.72% versus four quarters earlier (3.638).

What were the highest and lowest rates?

In this series the highest rate was 4.973 on Sep 30, 2022 and the lowest was 2.171 on Jun 30, 2008.

Is this a live market exchange rate?

No. The Treasury publishes reporting rates every quarter for federal agencies. For a payment, transfer or trade, use the rate quoted by your bank or provider.

Where does the data come from?

From the Treasury Reporting Rates of Exchange dataset on the U.S. Treasury's Fiscal Data site, read through its public API.