Easily convert hours to seconds.
Easily convert hours to minutes.
Easily convert hours to days.
Easily convert hours to months.
Easily convert hours to years.
Get the gravatar.com globally recognized avatar for any email.
Get details of any file type, such as the mime type or last edit date.
Check if the URL is cached or not by Google.
Make sure your passwords are good enough.
Get & verify the meta tags of any website.
Convert kilograms (kg) to pounds (lb) with ease.