Solve mathematical problems with Google's built-in calculator function. Simply enter the expression you'd like evaluated in Google's web search box and hit the ENTER key or click the "Google Search" button.
| Operators | Meaning | Type Into Search Box (& Results) | ||
| + – * / | basic arithmetic | 12 + 34 - 56 * 7 / 8 | ||
| % of | percentage of | 45% of 39 | ||
| ^ or ** | raise to a power | 2^5 or 2**5 | ||
| Old units in new units | convert units | 300 Euros in USD , 130 lbs in kg , or 31 in hex |
For further reading please visit: http://www.googleguide.com/help/calculator.html