Ten Google Search Tricks To Ease Our Life

These are ten useful Google search trick that Google had build into their search box. My daily search of information in the internet had been made easy by these. Each of these search trick will return a customized result that positioned at the top of the rest of the results' list (except the website search and dictionary).
Search Within a Website or Domain
Format: {search keywords}{space}site:{site.com/org/net/...}
Example: linux site:almost-a-technocrat.blogspot.com

Use it as a Dictionary

Format: define:{term or word}

Example: define: linux

Use it as a Calculator

Format: {equation}=

Example: (15648923158*695/321)^2=

Check the World Time

Format: time{SPACE}{CITY}

Example: time Kuala Lumpur

Check the Weather

Format: weather{SPACE}{city and state/U.S. zip code/city and country}

Example: weather Kuala Lumpur

Convert a Currency

Format: {amount}{SPACE}{currency}{SPACE}in{target currency}

Example: 10 MYR in SGD

Convert a Unit

Format: {number}{SPACE}{unit to convert}{SPACE}in{target unit}

Example: 10 miles in km

Check the World Sunrises and Sunsets Time

Format: sunrise{SPACE}{CITY} / sunset{SPACE}{CITY}

Example: sunrise kuala lumpur

Check the Local Movies Showtime

Format: movies{SPACE}{movie name}{SPACE}{city} / movies{SPACE}{city}

Example: movies kuala lumpur

Look For a Location in Map

Format: map{SPACE}{city/country}

Example: map kuala lumpur