Singapore Dollar to US dollar: Treasury reporting rate

As of : The U.S. Treasury’s reporting rate of exchange for Singapore-Dollar is 1.277 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 -1.39% 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
CurrencySingapore-Dollar
Latest reporting rate (units per US$1)1.277
Latest record dateSep 30, 2026
Previous quarter rate1.295
Change vs previous quarter (calculated)-1.39%
Rate one year earlier (4 quarters back)1.290
Change vs one year earlier (calculated)-1.01%
Highest rate in this series (units per US$1)1.846
Date of the highest rateDec 31, 2001
Lowest rate in this series (units per US$1)1.222
Date of the lowest rateDec 31, 2012
Average of all quarterly rates (calculated)1.433
US dollars per 1 unit of this currency (calculated, 1 / rate)0.7831
First record in the seriesMar 31, 2001
Quarterly records in the series103

Latest quarterly rates

Quarter-end record dateUnits per US$1
Sep 30, 20261.277
Jun 30, 20261.295
Mar 31, 20261.289
Dec 31, 20251.285
Sep 30, 20251.290
Jun 30, 20251.274
Mar 31, 20251.342
Dec 31, 20241.363

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: Singapore-Dollar: 1.277 now vs 1.295 last quarter = -1.39%; 1 ÷ 1.277 = 0.7831 US dollars per unit.

Frequently asked questions

What is the Treasury exchange rate for Singapore-Dollar?

The latest Treasury reporting rate is 1.277 units per US$1, for the quarter ending Sep 30, 2026.

How has the Singapore-Dollar rate changed?

It moved -1.39% versus the previous quarter (1.295) and -1.01% versus four quarters earlier (1.290).

What were the highest and lowest rates?

In this series the highest rate was 1.846 on Dec 31, 2001 and the lowest was 1.222 on Dec 31, 2012.

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.