You have converted 4 USD to SGD: 5,25 Singapore Dollars. For this operation we used International Currency Rate: 1.312. The result will appear with every reload of the page. You can convert US Dollars to other different currencies with the form on right sidebar. If you want to know money equivalents of 4 US Dollar in other currencies see "In other currencies".
Convert currency 4 USD to SGD. How much 4 US Dollars to Singapore Dollar? — 5,25 Singapore Dollars
On this chart displays history of exchange rate for USD/SGD or (US Dollar / Singapore Dollar)