USD to SGD - Convert US Dollar to Singapore Dollar

2025 Average Rate: 1 USD = 1.35 SGD

The USD to SGD exchange rate is one of the most important currency pairs in Southeast Asia, connecting the world's largest economy with Singapore, a major financial hub and trading center. Throughout 2025, 1 US Dollar averaged approximately 1.35 Singapore Dollars at mid-market rates. This conversion is essential for travelers, businesses, investors, and anyone dealing with transactions between the United States and Singapore.

The relationship between the US Dollar and Singapore Dollar reflects complex economic factors including trade relationships, financial services, monetary policy differences, tourism, and economic policies of both countries. Understanding how to convert USD to SGD accurately and staying informed about exchange rate movements can help you make better financial decisions.

Average USD to SGD Exchange Rate in 2025

2025 Annual Average:

1 USD = 1.35 SGD (average mid-market rate for 2025)
Range: The rate fluctuated between approximately 1.32 and 1.38 SGD throughout the year
Rate type: Mid-market rate (average between buy and sell prices)

💡 For Real-Time Exchange Rates

Exchange rates change throughout each trading day. For the most up-to-date USD to SGD rates updated in real-time, download our Currency Converter Pro Live app:

Download on the App Store - Get live rates on iPhone and iPad
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The app provides real-time exchange rates for 160+ world currencies, updated throughout each trading day based on live market data.

The mid-market rate represents the midpoint between what buyers are willing to pay and what sellers are asking for in global currency markets. When you exchange currency through banks or money transfer services, you'll typically receive a rate that includes a margin of 2-5% above or below this mid-market rate.

Quick Conversion Examples (Based on 2025 Average Rate)

$1 USD = S$1.35 SGD
$10 USD = S$13.50 SGD
$100 USD = S$135.00 SGD
$1,000 USD = S$1,350.00 SGD
$10,000 USD = S$13,500.00 SGD

These conversions use the 2025 average mid-market rate and are for informational purposes only. Actual rates you receive may vary based on the service provider, transfer amount, and payment method. For real-time rates, use the Currency Converter Pro Live app available in the header above.

How to Convert USD to SGD

Converting US Dollars to Singapore Dollars is straightforward once you understand the process:

Step 1: Determine the Exchange Rate

Check the USD to SGD rate from reliable sources such as the Monetary Authority of Singapore (MAS), US Federal Reserve, major financial institutions, or currency converter apps. The average rate in 2025 was approximately 1.35 SGD per USD, but rates fluctuate throughout each trading day based on market conditions. For real-time rates, consider using a currency converter app like Currency Converter Pro Live available in the header above.

Step 2: Calculate the Conversion

Multiply the amount in USD by the exchange rate. For example, using the 2025 average rate:

If 1 USD = 1.35 SGD (2025 average)
Then 100 USD = 100 × 1.35 = 135.00 SGD

Note: For real-time calculations with current rates, use the Currency Converter Pro Live app available in the header above.

Step 3: Choose Your Conversion Method

You can convert USD to SGD through:

Banks: Traditional banks offer currency exchange services, typically with higher fees (3-5% margin)
Money transfer services: Online services like Wise, Remitly, or Xoom often provide better rates (1-3% margin)
Currency exchange offices: Physical locations at airports or tourist areas, usually with less favorable rates (5-10% margin)
Mobile apps: Currency converter apps provide real-time rates and some offer conversion services

Step 4: Consider Fees and Margins

Remember that the rate you see (mid-market rate) is not the rate you'll receive. Service providers add margins and fees:

Banks: Typically 3-5% margin
Money transfer services: 1-3% margin
Exchange offices: 5-10% margin or more

Always check the total cost, including fees, before completing a transaction.

Factors Affecting USD to SGD Exchange Rate

The USD to SGD exchange rate is influenced by multiple economic and geopolitical factors:

Trade Relationships

The two countries are major trading partners, with significant bilateral trade in goods and services. Trade surpluses or deficits impact currency demand. Singapore's manufacturing and electronics exports create demand for SGD.

Financial Services

Singapore is one of the world's leading financial centers, attracting significant foreign investment and creating demand for SGD. Singapore's banking sector is a major driver of the economy and affects currency value. Foreign investment in Singapore creates demand for SGD.

Monetary Policy

Interest rate differentials between the Federal Reserve and Monetary Authority of Singapore directly impact currency values. When US interest rates are higher than Singapore rates, the USD tends to strengthen relative to SGD. Changes in US Federal Reserve policies affect global USD strength. Changes in Monetary Authority of Singapore (MAS) policies affect SGD strength.

Economic Indicators

Key economic data affects the exchange rate:

GDP growth: Strong economic growth in either country can strengthen its currency
Inflation rates: Higher inflation in Singapore relative to the US can weaken the SGD
Employment data: Strong employment numbers in either country can influence currency strength
Financial sector performance: Singapore's financial sector performance affects economic outlook and currency value

Tourism

Millions of US tourists visit Singapore annually, creating demand for SGD. Singapore is a major business travel destination, creating currency conversion demand. Tourism is a significant source of foreign currency for Singapore.

Geopolitical Events

Singapore's role as a stable financial hub in Southeast Asia affects currency value. Global economic uncertainty can cause currency volatility. US-Singapore or regional trade disputes can cause currency volatility.

Historical USD to SGD Exchange Rate

The USD to SGD exchange rate has experienced significant changes over the decades:

Recent History (2020-2026)

2020: The rate averaged around 1.38-1.40 SGD per USD, with volatility during the COVID-19 pandemic
2021: The rate weakened to around 1.34-1.36 SGD per USD, driven by economic recovery
2022: The rate strengthened to around 1.35-1.37 SGD per USD, influenced by US Federal Reserve rate hikes
2023: Continued volatility, with rates ranging from 1.33 to 1.38 SGD per USD
2024: The rate stabilized around 1.34-1.36 SGD per USD
2025: Current levels around 1.32-1.38 SGD per USD, reflecting ongoing economic factors

Long-term Trends

1990s: The rate was around 1.60-1.80 SGD per USD
2000s: Continued volatility, with rates ranging from 1.40 to 1.80 SGD per USD
2010s: Further volatility, with rates generally around 1.25-1.40 SGD per USD
2020s: Continued volatility, with rates generally around 1.32-1.40 SGD per USD

Notable Historical Events

1997-1998: Asian financial crisis caused SGD weakness, with rate reaching 1.80+ SGD per USD
2008-2009: Global financial crisis caused SGD weakness, with rate reaching 1.50+ SGD per USD
2011-2012: European debt crisis caused SGD strength, with rate reaching 1.20+ SGD per USD (SGD stronger)
2020: COVID-19 pandemic caused SGD weakness, with rate reaching 1.42+ SGD per USD

Interesting Facts About USD to SGD Conversion

Financial Hub: Singapore is one of the world's leading financial centers, making the SGD one of the most traded currencies in Asia
Trade Partnership: The US and Singapore are major trading partners, with significant bilateral trade in goods and services
Tourism: Millions of US tourists visit Singapore annually, making tourism a major source of foreign currency and USD to SGD conversion
Banking Sector: Singapore's banking sector is a major driver of the economy and affects SGD value through financial services
Currency Symbol: The Singapore Dollar uses the symbol S$, which helps distinguish it from other dollar currencies
Regional Hub: Singapore serves as a regional economic and financial hub in Southeast Asia, attracting business and investment
Stability: The SGD is known for its relative stability, making it attractive for investors and businesses

Common Use Cases for USD to SGD Conversion

Travel

Travelers visiting Singapore from the United States need to convert USD to SGD for local expenses. Understanding the current rate helps budget effectively for hotels, meals, transportation, and shopping. Singapore is a popular destination for US tourists and business travelers.

Business

US businesses importing from or exporting to Singapore need accurate USD to SGD conversion for pricing, invoicing, and financial planning. Exchange rate fluctuations directly impact profit margins, especially for businesses dealing with Singapore's manufacturing, electronics, or financial services sectors.

Investment

Investors looking to invest in Singapore stocks and securities need to convert USD to SGD. Currency movements can enhance or reduce investment returns, making exchange rate awareness crucial for portfolio management.

Education

Students studying in Singapore from the US need currency conversion for tuition fees and living expenses. Rate movements can significantly affect education costs.

Remittances

People sending money from the US to family in Singapore need currency conversion. Regular remittances create ongoing conversion demand.

Frequently Asked Questions (FAQ)

What is the USD to SGD exchange rate?

The USD to SGD exchange rate shows how many Singapore Dollars you can get for one US Dollar. In 2025, the average rate was approximately 1.35 SGD per USD, meaning 1 US Dollar equals about 1.35 Singapore Dollars. Exchange rates fluctuate throughout each trading day based on market conditions. For the most up-to-date real-time rate, download the Currency Converter Pro Live app available in the header above, which provides live rates updated throughout each trading day.

How do I convert USD to SGD?

Multiply the amount in USD by the exchange rate. For example, if 1 USD = 1.35 SGD, then 100 USD = 135.00 SGD. Remember that the rate you receive from banks or exchange services will include margins and fees, so you may receive slightly less than the mid-market rate. For real-time conversions with current rates, use the Currency Converter Pro Live app available in the header above.

Why does the USD to SGD rate change?

The rate changes due to factors including trade relationships, financial services (Singapore is a major financial hub), interest rate differences between the Federal Reserve and Monetary Authority of Singapore, economic data, tourism, and global market sentiment.

What is the best way to convert USD to SGD?

The best method depends on your needs. Online money transfer services often offer better rates (1-3% margin) than banks (3-5% margin) or exchange offices (5-10% margin). Always compare total costs including fees. For real-time rate monitoring, use the Currency Converter Pro Live app.

How often do exchange rates update?

Exchange rates update continuously throughout each trading day (Monday-Friday) based on live market data. Rates can change multiple times per minute during active trading. For real-time updates, use currency converter apps like Currency Converter Pro Live.

Is it better to exchange money before traveling or in Singapore?

Generally, exchanging before traveling or using ATMs in Singapore with a good bank card can provide better rates than airport exchange offices. Online money transfer services often offer competitive rates for larger amounts. Always check current rates using tools like the Currency Converter Pro Live app before making decisions.

What affects the USD to SGD exchange rate the most?

Financial services (Singapore is a major financial hub) have significant impact, as do trade relationships, interest rate differentials, and economic growth. Other key factors include Monetary Authority of Singapore policies, US Federal Reserve policies, and global market sentiment.

Can I use US Dollars in Singapore?

Generally, Singapore businesses do not accept US Dollars. You'll need to convert USD to SGD for most transactions in Singapore. Some tourist areas may have exchange services, but rates are typically less favorable.

Data Source and Trust

How we calculate exchange rates

The exchange rate information provided in this guide is based on:

Mid-market rates: Average rates between buy and sell prices in global currency markets
Monetary Authority of Singapore (MAS): Official exchange rates and monetary policy data
US Federal Reserve: US monetary policy and economic data
International Monetary Fund (IMF): Global currency statistics and economic indicators
Interbank markets: Real-time trading data from major financial institutions

Rates are updated in real-time during market hours and reflect mid-market rates (the average between buy and sell prices). Actual rates you receive from banks or exchange services may include margins of 2-10% depending on the provider.

Important Note: Exchange rates fluctuate throughout each trading day. The rates mentioned (2025 average of 1.35 SGD per USD) are for informational purposes and represent historical averages, not current real-time rates. For the most up-to-date exchange rates, use the Currency Converter Pro Live app available in the header above, which provides real-time rates updated throughout each trading day.

For official exchange rates and monetary policy information, visit the Monetary Authority of Singapore or the US Federal Reserve.

Last updated: January 2026