關於「SGD to usd historical rates」標籤，搜尋引擎有相關的訊息討論：

SGD to USD historical exchange rate | OFX (SG)www.ofx.com › en-sg › forex-news › sgd › usdSGD to USD | Singapore Dollar/U.S. Dollar Historical Prices - WSJwww.wsj.com › QuotesSGD USD Historical Data - Investing.comwww.investing.com › currencies › sgd-usd-historical-dataSingapor