Manufacturing numbers from the US, China and Germany bettered expectations, renewing optimism for the global economic outlook and encouraging investors to take on risk.
In early afternoon trading in New York, the Dow Jones Industrial Average rose 1.16 per cent, the Standard & Poor's 500 Index gained 1.24 per cent and the Nasdaq Composite Index climbed 1.32 per cent.
In Europe, the Stoxx 600 Index ended the session with a 2 per cent increase. The euro also gained, strengthening 0.8 per cent to US$1.3194 and 0.7 per cent to 100.52 yen.
An index of the US manufacturing sector rose in January to its highest level since June, while China's factory sector unexpectedly expanded. In Europe, Germany posted its first increase in manufacturing output in four months while a UK manufacturing gauge climbed to an eight-month high.
"Manufacturing numbers are what the market is jumping on," John Manley, chief equity strategist at Wells Fargo Funds Management in New York, told Reuters.