Font Squirrel is a great place to convert your fonts to the different formats required.
http://www.fontsquirrel.com/fontface/generator
@font-face {
font-family: 'MyWebFont';
src: url('WebFont.eot');
src: url('WebFont.eot?#iefix') format('embedded-opentype'), url('WebFont.woff') format('woff'), url('WebFont.ttf') format('truetype'), url('WebFont.svg#webfont') format('svg');
}
/* */